Roland Music Mixer 5100011346 01 User Guide

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Owner’s manual  
201a  
Before using this unit, carefully read the sections entitled: “USING THE UNIT SAFELY” (p. 4) and “IMPORTANT NOTES” (p. 7).  
These sections provide important information concerning the proper operation of the unit. Additionally, in order to feel  
assured that you have gained a good grasp of every feature provided by your new unit, Owner’s manual should be read in its  
entirety. The manual should be saved and kept on hand as a convenient reference.  
Copyright © 2010 ROLAND CORPORATION  
All rights reserved. No part of this publication may be reproduced in any form without the written permission of   
ROLAND CORPORATION.  
Roland is registered trademarks or trademarks of Roland Corporation in the United States and/or other countries.  
3
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USING THE UNIT SAFELY  
About WARNING and CAUTION Notices  
About the Symbols  
The symbol alerts the user to important instructions or  
Used for instructions intended to alert the user  
to the risk of death or severe injury should the  
unit be used improperly.  
warnings.The specific meaning of the symbol is determined by  
the design contained within the triangle. In the case of the  
symbol at left, it is used for general cautions, warnings, or alerts  
to danger.  
Used for instructions intended to alert the user  
to the risk of injury or material damage should  
the unit be used improperly.  
The symbol alerts the user to items that must never be  
carried out (are forbidden). The specific thing that must not be  
done is indicated by the design contained within the circle. In  
the case of the symbol at left, it means that the unit must never  
be disassembled.  
* Material damage refers to damage or other  
adverse effects caused with respect to the  
home and all its furnishings, as well to  
domestic animals or pets.  
The symbol alerts the user to things that must be carried  
out. The specific thing that must be done is indicated by the  
design contained within the circle. In the case of the symbol at  
left, it means that the power-cord plug must be unplugged  
from the outlet.  
ALWAYS OBSERVE THE FOLLOWING  
002c  
007  
Do not open (or modify in any way) the unit or  
its AC adaptor.  
Make sure you always have the unit placed so it  
is level and sure to remain stable. Never place it  
on stands that could wobble, or on inclined  
surfaces.  
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003  
008c  
Do not attempt to repair the unit, or replace  
parts within it (except when this manual  
provides specific instructions directing you to  
do so). Refer all servicing to your retailer, the  
nearest Roland Service Center, or an authorized  
Roland distributor, as listed on the separate  
sheet titled “Information.”  
Be sure to use only the AC adaptor supplied with  
the unit. Also, make sure the line voltage at the  
installation matches the input voltage specified  
on the AC adaptor’s body. Other AC adaptors  
may use a different polarity, or be designed for a  
different voltage, so their use could result in  
damage, malfunction, or electric shock.  
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004  
......................................................................................................................  
Never install the unit in any of the following  
locations.  
Subject to temperature extremes (e.g., direct  
sunlight in an enclosed vehicle, near a  
heating duct, on top of heat-generating  
equipment); or are  
Damp (e.g., baths, washrooms, on wet floors);  
or are  
Exposed to steam or smoke; or are  
Subject to salt exposure; or are  
Humid; or are  
008e  
Use only the attached power-supply cord. Also,  
the supplied power cord must not be used with  
any other device.  
......................................................................................................................  
009  
Do not excessively twist or bend the power  
cord, nor place heavy objects on it. Doing so can  
damage the cord, producing severed elements  
and short circuits. Damaged cords are fire and  
shock hazards!  
Exposed to rain; or are  
Dusty or sandy; or are  
Subject to high levels of vibration and shakiness.  
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4
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USING THE UNIT SAFELY  
010  
015  
This unit, either alone or in combination with an  
amplifier and headphones or speakers, may be  
capable of producing sound levels that could  
cause permanent hearing loss. Do not operate  
for a long period of time at a high volume level,  
or at a level that is uncomfortable. If you  
experience any hearing loss or ringing in the  
ears, you should immediately stop using the  
unit, and consult an audiologist.  
Do not force the unit’s power-supply cord to  
share an outlet with an unreasonable number of  
other devices. Be especially careful when using  
extension cords—the total power used by all  
devices you have connected to the extension  
cord’s outlet must never exceed the power  
rating (watts/amperes) for the extension cord.  
Excessive loads can cause the insulation on the  
cord to heat up and eventually melt through.  
......................................................................................................................  
......................................................................................................................  
011  
016  
Do not allow any objects (e.g., flammable  
material, coins, pins); or liquids of any kind  
(water, soft drinks, etc.) to penetrate the unit.  
Before using the unit in a foreign country,  
consult with your retailer, the nearest Roland  
Service Center, or an authorized Roland  
distributor, as listed on the separate sheet titled  
“Information.”  
......................................................................................................................  
019  
Batteries must never be recharged, heated,  
taken apart, or thrown into fire or water.  
......................................................................................................................  
012b kai  
If you encounter any of the following  
circumstances, immediately switch off the  
power and disconnect the AC adaptor (if one is  
being used) from the power outlet. And request  
servicing by your retailer, the nearest Roland  
Service Center, or an authorized Roland  
distributor, as listed on the separate sheet titled  
“Information” when:  
......................................................................................................................  
027  
Never expose Battery to excessive heat such as  
sunshine, fire or the like.  
The AC adaptor, the power-supply cord, or  
the plug has been damaged; or  
If smoke or unusual odor occurs  
Objects have fallen into, or liquid has been  
spilled onto the unit; or  
......................................................................................................................  
The unit has been exposed to rain (or  
otherwise has become wet); or  
The unit does not appear to operate  
normally or exhibits a marked change in  
performance.  
101b  
The unit and the AC adaptor should be located  
so their location or position does not interfere  
with their proper ventilation.  
......................................................................................................................  
013  
In households with small children, an adult  
should provide supervision until the child is  
capable of following all the rules essential for  
the safe operation of the unit.  
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102c  
......................................................................................................................  
Always grasp only the plug on the AC adaptor  
cord when plugging into, or unplugging from,  
an outlet or this unit.  
014  
Protect the unit from strong impact.  
(Do not drop it!)  
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5
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USING THE UNIT SAFELY  
103b  
111: Selection  
At regular intervals, you should unplug the AC  
adaptor and clean it by using a dry cloth to wipe  
all dust and other accumulations away from its  
prongs. Also, disconnect the power plug from  
the power outlet whenever the unit is to remain  
unused for an extended period of time. Any  
accumulation of dust between the power plug  
and the power outlet can result in poor  
If used improperly, batteries may explode or  
leak and cause damage or injury. In the interest  
of safety, please read and observe the following  
precautions (p. 20).  
Carefully follow the installation instructions  
for batteries, and make sure you observe the  
correct polarity.  
Avoid using new batteries together with  
used ones. In addition, avoid mixing  
different types of batteries.  
Remove the batteries whenever the unit is to  
remain unused for an extended period of  
time.  
1
2
3
5
insulation and lead to fire.  
......................................................................................................................  
104  
Try to prevent cords and cables from becoming  
entangled. Also, all cords and cables should be  
placed so they are out of the reach of children.  
If a battery has leaked, use a soft piece of  
cloth or paper towel to wipe all remnants of  
the discharge from the battery  
......................................................................................................................  
compartment. Then install new batteries. To  
avoid inflammation of the skin, make sure  
that none of the battery discharge gets onto  
your hands or skin. Exercise the utmost  
caution so that none of the discharge gets  
near your eyes. Immediately rinse the  
affected area with running water if any of the  
discharge has entered the eyes.  
106  
Never climb on top of, nor place heavy objects  
on the unit.  
......................................................................................................................  
107c  
Never handle the AC adaptor or its plugs with  
wet hands when plugging into, or unplugging  
from, an outlet or this unit.  
6
Never keep batteries together with metallic  
objects such as ballpoint pens, necklaces,  
hairpins, etc.  
......................................................................................................................  
112  
......................................................................................................................  
Used batteries must be disposed of in  
compliance with whatever regulations for their  
safe disposal that may be observed in the region  
in which you live.  
108b  
Before moving the unit, disconnect the AC  
adaptor and all cords coming from external  
devices.  
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......................................................................................................................  
118a  
109b  
Should you remove the ground terminal screw,  
keep them in a safe place out of children’s reach,  
so there is no chance of them being swallowed  
accidentally.  
Before cleaning the unit, turn off the power and  
unplug the AC adaptor from the outlet (p. 20).  
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120  
110b  
Always turn the phantom power off when  
connecting any device other than condenser  
microphones that require phantom power. You  
risk causing damage if you mistakenly supply  
phantom power to dynamic microphones,  
audio playback devices, or other devices that  
don’t require such power. Be sure to check the  
specifications of any microphone you intend to  
use by referring to the manual that came with  
it.  
Whenever you suspect the possibility of  
lightning in your area, disconnect the AC  
adaptor from the outlet.  
......................................................................................................................  
(This instrument’s phantom power: 48 V DC,  
10 mA Max)  
......................................................................................................................  
6
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IMPORTANT NOTES  
360  
Power Supply: Use of Batteries  
Depending on the material and temperature of the surface on  
which you place the unit, its rubber feet may discolor or mar  
the surface.  
You can place a piece of felt or cloth under the rubber feet to  
prevent this from happening. If you do so, please make sure  
that the unit will not slip or move accidentally.  
301  
Do not connect this unit to same electrical outlet that is being  
used by an electrical appliance that is controlled by an  
inverter (such as a refrigerator, washing machine, microwave  
oven, or air conditioner), or that contains a motor. Depending  
on the way in which the electrical appliance is used, power  
supply noise may cause this unit to malfunction or may  
produce audible noise. If it is not practical to use a separate  
electrical outlet, connect a power supply noise filter between  
this unit and the electrical outlet.  
Maintenance  
401a  
For everyday cleaning, use a soft, dry cloth (such as those used  
to clean eyeglasses) to wipe the unit clean. If dust or dirt has  
settled on the surface, we recommend that you gently dust off  
the unit before you wipe it, since dust particles can act like an  
abrasive and scratch the unit‘s surface if you wipe it without  
clearing away the dust first. For stubborn dirt, use a cloth  
dampened with mild detergent. Note that some detergents  
may contain solvents; make sure that the detergent you use  
does not contain a solvent.  
302  
The AC adaptor will begin to generate heat after long hours of  
consecutive use. This is normal, and is not a cause for concern.  
304a  
When installing or replacing batteries, always turn off the  
power on this unit and disconnect any other devices you may  
have connected. This way, you can prevent malfunction and/  
or damage to speakers or other devices.  
402  
307  
Never use benzine, thinners, alcohol or solvents of any kind, to  
avoid the possibility of discoloration and/or deformation.  
Before connecting this unit to other devices, turn off the  
power to all units. This will help prevent malfunctions and/or  
damage to speakers or other devices.  
Repairs and Data  
452  
Placement  
Please be aware that all data contained in the unit’s memory  
may be lost when the unit is sent for repairs. Important data  
should always be backed up on a USB memory, or written  
down on paper (when possible). During repairs, due care is  
taken to avoid the loss of data. However, in certain cases (such  
as when circuitry related to memory itself is out of order), we  
regret that it may not be possible to restore the data, and  
Roland assumes no liability concerning such loss of data.  
351  
Using the unit near power amplifiers (or other equipment  
containing large power transformers) may induce hum. To  
alleviate the problem, change the orientation of this unit; or  
move it farther away from the source of interference.  
352a  
This device may interfere with radio and television reception.  
Do not use this device in the vicinity of such receivers.  
352b  
Noise may be produced if wireless communications devices,  
such as cell phones, are operated in the vicinity of this unit.  
Such noise could occur when receiving or initiating a call, or  
while conversing. Should you experience such problems, you  
should relocate such wireless devices so they are at a greater  
distance from this unit, or switch them off.  
Additional Precautions  
551  
Please be aware that the contents of memory can be  
irretrievably lost as a result of a malfunction, or the improper  
operation of the unit. To protect yourself against the risk of  
loosing important data, we recommend that you periodically  
save a backup copy of important data you have stored in the  
unit’s memory on a USB memory.  
354a  
Do not expose the unit to direct sunlight, place it near devices  
that radiate heat, leave it inside an enclosed vehicle, or  
otherwise subject it to temperature extremes. Excessive heat  
can deform or discolor the unit.  
552  
Unfortunately, it may be impossible to restore the contents of  
data that was stored in the unit’s memory once it has been  
lost. Roland Corporation assumes no liability concerning such  
loss of data.  
355b  
When moved from one location to another where the  
temperature and/or humidity is very different, water droplets  
(condensation) may form inside the unit. Damage or  
malfunction may result if you attempt to use the unit in this  
condition. Therefore, before using the unit, you must allow it  
to stand for several hours, until the condensation has  
completely evaporated.  
553  
Use a reasonable amount of care when using the unit’s  
buttons, sliders, or other controls; and when using its jacks  
and connectors. Rough handling can lead to malfunctions.  
554  
Never strike or apply strong pressure to the display.  
7
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IMPORTANT NOTES  
556  
Do not touch or allow metal to come into contact with the  
contact portion of the cards.  
When connecting / disconnecting all cables, grasp the  
connector itself—never pull on the cable. This way you will  
avoid causing shorts, or damage to the cable's internal  
elements.  
Do not bend, drop, or subject cards to strong shock or  
vibration.  
Do not keep cards in direct sunlight, in closed vehicles, or  
other such locations.  
558a  
To avoid disturbing your neighbors, try to keep the unit’s  
volume at reasonable levels. You may prefer to use  
headphones, so you do not need to be concerned about those  
around you (especially when it is late at night).  
Do not allow cards to become wet.  
Do not disassemble or modify the cards.  
559a  
Copyright  
When you need to transport the unit, package it in the box  
(including padding) that it came in, if possible. Otherwise, you  
will need to use equivalent packaging materials.  
852a  
This product can be used to record or duplicate audio or visual  
material without being limited by certain technological copy-  
protection measures. This is due to the fact that this product is  
intended to be used for the purpose of producing original  
music or video material, and is therefore designed so that  
material that does not infringe copyrights belonging to others  
(for example, your own original works) can be recorded or  
duplicated freely.  
562  
Some connection cables contain resistors. Do not use cables  
that incorporate resistors for connecting to this unit. The use  
of such cables can cause the sound level to be extremely low,  
or impossible to hear. For information on cable specifications,  
contact the manufacturer of the cable.  
563  
Unauthorized duplication, reproduction, hiring, and lending  
prohibited.  
853  
Do not use this unit for purposes that could infringe on a  
copyright held by a third party. We assume no responsibility  
whatsoever with regard to any infringements of third-party  
copyrights arising through your use of this unit.  
564  
Before you open the included DVD-ROM, you must read the  
“license agreement.” Opening the DVD-ROM will be taken to  
mean your acceptance of the license agreement.  
203  
*
204  
*
Before Using USB Memories  
GS (  
) is a registered trademark of Roland Corporation.  
Microsoft, Windows and Windows Vista are registered  
trademarks of Microsoft Corporation.  
Using USB Memories  
704  
206e  
Carefully insert the USB memory all the way in—until it is  
firmly in place.  
*
The screen shots in this document are used in compliance  
with the guidelines of the Microsoft Corporation.  
206j  
*
Windows® is known officially as: “Microsoft® Windows®  
operating system.”  
207  
*
209  
*
Apple and Macintosh are registered trademarks of Apple Inc.  
Mac OS is a trademark of Apple Inc.  
220  
*
All product names mentioned in this document are trademarks  
or registered trademarks of their respective owners.  
238  
*
MPEG Layer-3 audio compression technology is licensed from  
Fraunhofer IIS Corporation and THOMSON Multimedia  
Corporation.  
USB Memories  
add  
*
705  
MMP (Moore Microprocessor Portfolio) refers to a patent  
portfolio concerned with microprocessor architecture, which  
was developed by Technology Properties Limited (TPL).  
Roland has licensed this technology from the TPL Group.  
Never touch the terminals of the USB memory. Also, avoid  
getting the terminals dirty.  
708  
USB memories are constructed using precision components;  
handle the cards carefully, paying particular note to the  
following.  
add  
*
MatrixQuest™ 2007 TEPCO UQUEST, LTD. All  
rights reserved. The SD-50‘s USB functionality  
uses Matrix-Quest middleware technology from  
TEPCOUQUEST, LTD.  
To prevent damage to the cards from static electricity, be  
sure to discharge any static electricity from your own body  
before handling the cards.  
8
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Playing Back the Sample Data..................................................................................................................... 39  
Using Playlist Editor........................................................................................40  
Installing Playlist Editor ................................................................................................................................................. 40  
Windows 7 / Windows Vista users.............................................................................................................. 40  
Windows XP Users ........................................................................................................................................... 40  
Mac OS X Users.................................................................................................................................................. 40  
Creating a Playlist............................................................................................................................................................ 41  
9
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Contents  
Getting Ready to Record ............................................................................................................................... 56  
Recording............................................................................................................................................................ 57  
Changing the Tempo...................................................................................................................................... 68  
Changing the Key............................................................................................................................................. 68  
Using Minus-One and Center Cancel (MINUS ONE/CENTER CANCEL).......................................... 69  
Selecting Favorite Songs (FAVORITE)....................................................................................................................... 70  
Registering a Favorite Song ......................................................................................................................... 70  
Selecting a Favorite Song.............................................................................................................................. 70  
Adjusting the Input/Output Volume........................................................................................................................ 71  
10  
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Contents  
Utility Functions ..............................................................................................74  
Backing Up User Data (BACKUP)................................................................................................................. 75  
Formatting USB Memory (USB MEM FORMAT) ..................................................................................... 76  
Returning to the Factory Settings (FACTORY RESET).......................................................................... 77  
Settings Saved as User Data.........................................................................105  
Solo Tone .......................................................................................................106  
MIDI Implementation Chart .........................................................................108  
Specifications ................................................................................................109  
Index...............................................................................................................111  
11  
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Check the Contents of the Package  
When you open the package, check that all items are present. If anything is missing, please contact your dealer.  
SD-50 (main unit)  
SD-50 Owner’s Manual (the document you’re reading)  
This explains how to use the SD-50, and includes cautions and other notes. Keep it at hand for reference.  
Software Disc (DVD-ROM)  
This disc contains the following.  
SONAR LE (music production application software)  
Playlist Editor (application software for managing songs)  
SD-50 driver  
*
Do not touch the data surface (unprinted surface) of the disc. Doing so might make the data unreadable.  
If the disc gets dirty, clean it using a commercially available disc cleaner.  
AC adaptor (with power cord)  
This is a dedicated AC adaptor for the SD-50. You must use only the supplied adaptor.  
USB cable  
This cable connects the SD-50 to your computer’s USB connector.  
*
Please use the included USB cable. If you need a replacement because the included USB cable becomes damaged, please contact  
one of the service locations listed at the back of this manual.  
12  
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Getting Ready  
13  
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Names of Things and What They Do  
Front Panel  
fig.panel-front_e.eps  
2
3
4
5
1
10  
6
7
9
8
11 12 13 14  
15 16 17 18  
19 20  
*
If you continue playing even when the indicator is  
blinking, the display will indicate “Battery Low!” and  
further operation will not be possible.  
1
Display  
Useful information relevant to the procedure at hand is  
shown here.  
*
The explanations in this manual include illustrations that  
depict what should typically be shown by the display.  
Note, however, that your unit may incorporate a newer,  
enhanced version of the system (e.g., includes newer  
sounds), so what you actually see in the display may not  
always match what appears in the manual.  
3
COMPUTER indicator  
This will light when the SD-50 is able to exchange data  
with the computer that’s connected to the COMPUTER  
connector.  
4
5
[MENU] button  
This button lets you make system settings (p. 72) or use the  
utility functions (p. 74).  
2
BATTERY indicator  
When running on batteries, this shows the amount of  
battery power that remains (p. 21).  
Normally, this will be extinguished. It will light when the  
batteries run low. If you continue using the unit, the  
indicator will eventually start blinking; stop using the unit  
and replace the batteries.  
[V-LINK] button  
This button turns V-LINK on/off (p. 81).  
14  
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Names of Things and What They Do  
6
7
8
15  
16  
17  
[TEMPO] button  
This button changes the tempo of the song (p. 68).  
[
] (STOP) button  
This button stops song playback.  
[KEY CTRL] button  
This button changes the key of the song (p. 68).  
[
] (PLAY/PAUSE) button  
This button starts or pauses song playback.  
[MINUS ONE] (CENTER CANCEL) button  
[
] (PREV) button  
This button lets you mute a part in a song or reduce the  
volume of the melody (e.g., vocal), so that you can play  
that part or melody yourself (p. 69).  
This button moves to the beginning of the song or selects  
the previous song. By holding down this button, you can  
rewind the song.  
You can perform these operations while the song is  
playing or stopped.  
9
[
] button  
This button lets you repeatedly play a region between two  
points (the A-B region) of the song (p. 67).  
[
] (NEXT) button  
This button selects the next song. By holding down this  
button, you can fast-forward the song.  
10  
11  
12  
13  
14  
[VALUE] dial  
Use this dial to move the cursor, select parameters, or edit  
values.  
You can perform these operations while the song is  
playing or stopped.  
19  
20  
[EXIT] button  
This button cancels the operation, taking you back to the  
previous screen.  
[FAVORITE] button  
You can register a favorite song (p. 70) or studio set (p. 54)  
for instant recall.  
[ENTER] button  
Press this button to confirm a value or execute an  
operation.  
[PART] button  
This button accesses a screen where you can edit the part  
settings (p. 49).  
[INST] button  
This button accesses a screen where you can edit the part’s  
sound (p. 46).  
[PLAYER] button  
This button accesses a screen where you can select songs  
(p. 63).  
15  
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Names of Things and What They Do  
Rear Panel  
ig.XLR_e.eps  
1
2
3
4
5
6
7
8
9
10  
11  
922  
1
[POWER] switch  
*
This instrument is equipped with balanced (TRS) type  
jacks. Wiring diagrams for these jacks are shown below.  
Make connections after first checking the wiring diagrams  
of other equipment you intend to connect.  
This switch turns the power on/off (p. 22).  
Setting  
BUS  
Explanation  
When connected to a computer and using bus  
power, this setting turns the power on.  
fig.TRSJack.eps  
TIP:  
HOT  
OFF  
Turns the power off.  
RING: COLD  
SLEEVE: GND  
DC IN/  
BATTERY  
When using an AC adaptor or batteries (sold  
separately), this setting turns the power on.  
6
[SETTING] switch  
Set this appropriately for the device connected to the MIC/  
GUITAR IN jack.  
2
DC IN connector  
Connect the AC adaptor here (p. 20).  
This switch will turn on the phantom power that is  
supplied to the MIC IN jack.  
*
You must use the supplied AC adaptor.  
3
4
COMPUTER connector  
Use a USB cable to connect the SD-50 to your computer  
(p. 23).  
Nominal  
input level  
Setting  
Explanation  
Use the “GUITAR (Hi-Z)” setting  
if an electric guitar is  
connected to the MIC/GUITAR  
IN jack.  
GUITAR  
(Hi-Z)  
-30– -10 dBu  
MIDI connectors (OUT, IN)  
Use MIDI cables to connect the SD-50 to another MIDI  
device (p. 60).  
Use the “MIC” setting if a  
microphone that does not  
require phantom power is  
connected to the MIC IN jack,  
or if a microphone is  
These connectors allow MIDI messages to be transmitted  
and received.  
MIC  
-50 -30 dBu  
connected to the MIC/GUITAR  
IN jack.  
5
MIC/GUITAR IN connector  
Connect your guitar or microphone here (p. 55).  
Use the “MIC (DC 48V 10mA)”  
setting if a phantom-powered  
condenser microphone is  
MIC  
(DC 48V  
10mA)  
-50– -30 dBu  
This is an analog audio input jack with a microphone preamp.  
It can accept either balanced or unbalanced connections.  
connected to the MIC IN jack.  
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Names of Things and What They Do  
9
LINE IN jack  
You can connect a portable audio player or similar device  
here (p. 58).  
Set the [SETTING] switch to “GUITAR” or “MIC” unless  
you’ve connected a condenser microphone that  
requires phantom power.  
Supplying phantom power to a dynamic microphone  
will cause malfunction. For details on the specifications  
of the microphone you’re using, refer to the owner’s  
manual for your microphone.  
10  
11  
LINE OUT jacks  
These jacks output the audio signal of the amp and mixer  
in stereo (p. 56).  
Before you change the position of the [SETTING] switch,  
set the volume to “0” using the [VOLUME] dial on the  
side panel. If you change the position of the [SETTING]  
switch while the volume is raised, loud noise may be  
emitted, possibly damaging your amp and speakers.  
Ground terminal  
If necessary, you can connect this to an external electrical  
ground.  
927  
*
Depending on the circumstances of a particular setup, you  
may experience a discomforting sensation, or perceive  
that the surface feels gritty to the touch when you touch  
this device, microphones connected to it, or the metal  
portions of other objects, such as guitars. This is due to an  
infinitesimal electrical charge, which is absolutely  
7
[SENS] knob  
This knob adjusts the input level of the device that’s  
connected to the MIC IN jack or MIC/GUITAR IN jack.  
When recording, use this knob to adjust the recording  
level (p. 56).  
harmless. However, if you are concerned about this,  
connect the ground terminal with an external ground.  
When the unit is grounded, a slight hum may occur,  
depending on the particulars of your installation. If you are  
unsure of the connection method, contact the nearest  
Roland Service Center, or an authorized Roland distributor,  
as listed on the separate sheet titled “Information.”  
*
Setting [SENS] to the minimum position will not silence the  
input completely. If you want to silence the microphone input  
completely, set the Mic Input SW to the OFF setting (p. 59).  
8
MIC IN jack  
You can connect a microphone here (p. 55).  
Unsuitable places for connection  
This is an analog audio input jack with a microphone preamp.  
It can accept either balanced or unbalanced connections.  
Water pipes (may result in shock or electrocution)  
Gas pipes (may result in fire or explosion)  
Telephone-line ground or lightning rod (may be  
dangerous in the event of lightning)  
*
*
The MIC/GUITAR IN jack and MIC IN jack cannot be used  
simultaneously.  
The MIC IN jack can provide 48 V phantom power, allowing  
a phantom-powered condenser microphone to be  
connected.  
Set the [SETTING] switch to the “MIC (DC 48 V 10 mA)” if a  
phantom-powered condenser microphone is connected to  
the MIC IN jack.  
922  
*
This instrument is equipped with balanced (XLR) type  
jacks. Wiring diagrams for these jacks are shown below.  
Make connections after first checking the wiring diagrams  
of other equipment you intend to connect.  
fig.XLRJack.eps  
2: HOT  
1: GND  
3: COLD  
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Names of Things and What They Do  
Side Panel  
fig.panel-side_e.eps  
1
2
3
4
988  
1
2
Security Slot (  
http://www.kensington.com/  
)
USB MEMORY connector  
Connect USB memory (sold separately) here (p. 64).  
931  
*
Carefully insert the USB memory all the way in—until it is  
firmly in place.  
3
4
PHONES jack  
Connect headphones here.  
[VOLUME] dial  
This dial adjusts the overall volume of the output from the  
rear panel LINE OUTPUT jacks and PHONES jack.  
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Names of Things and What They Do  
Bottom Panel  
fig.battery-0_e.eps  
1
1
Battery compartment  
Install six commercially available AA nickel-metal hydride batteries or alkaline batteries in the battery compartment.  
This allows the unit to be used even when the AC adaptor is not connected.  
Batteries that can be used  
Please use nickel-metal hydride batteries or alkaline batteries.  
*
Do not use zinc-carbon batteries.  
Battery life for continuous operation is as follows.  
Type of battery  
Continuous use  
Nickel-metal hydride  
Alkaline batteries  
Approximately 4 hours  
Approximately 3 hours  
*
These times are for operation at room temperature. The length of continuous operation will differ depending on  
conditions of use.  
Battery handling  
If batteries are installed, and the power is turned on with the AC adaptor connected, the AC adaptor will be used  
preferentially.  
If you want to use batteries, disconnect the AC adaptor from the SD-50.  
If you want to switch the power from battery or AC adaptor, you must turn off the power first.  
If batteries are installed, unplugging the power cord from the AC outlet while the power is turned on will cause the  
power to turn off.  
The indication shown by the battery indicator is an approximation.  
Do not use new batteries together with used batteries, and do not mix batteries of different types.  
Improper use of batteries, rechargeable batteries, or chargers may cause electrolyte leakage, overheating, fire, or  
explosion.  
Before use, you must carefully read and observe the cautions and instructions included with your batteries,  
rechargeable batteries, and charger.  
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Turning the Power On/Off  
Before You Turn the Power On  
Using the AC Adaptor  
1. Connect the included AC adaptor and power cord.  
2. Connect the AC adaptor to the DC In connector on the rear panel.  
fig-connect-AC-Adaptor_e.eps  
2
Indicator  
AC adaptor  
1
To an electrical outlet  
Power cord  
932  
*
*
Place the AC adaptor so the side with the indicator (see illustration) faces upwards and the side with textual  
information faces downwards.  
The indicator will light when you plug the AC adaptor into an AC outlet.  
Using Batteries  
1. Press the latches of the bottom panel battery compartment lid, and remove the lid.  
fig.Battery-1.eps  
When opening the battery compartment cover, make sure that no foreign objects (flammable items, coins,  
pins, etc.) or liquids (water, juice, etc.) enter the compartment.  
928  
929  
When turning the unit upside-down, get a bunch of newspapers or magazines, and place them under the  
four corners or at both ends to prevent damage to the buttons and controls. Also, you should try to orient  
the unit so no buttons or controls get damaged.  
When turning the unit upside-down, handle with care to avoid dropping it, or allowing it to fall or tip over.  
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Turning the Power On/Off  
2. Making sure that each battery is oriented in the correct polarity (+/–), insert the batteries into the  
battery compartment.  
fig.Battery-2.eps  
3. Securely close the battery compartment lid.  
Battery remaining indication  
When the batteries run low, the BATTERY indicator will light.  
If you continue use, the BATTERY indicator will blink. Please stop using the unit, and replace the batteries.  
fig.battery-3_e.eps  
Full  
charge  
Light  
out  
Light  
replace Blink  
*
*
If you continue playing even when the indicator is blinking, the display will indicate “Battery Low!” and further  
operation will be impossible.  
The indication shown by the battery indicator is an approximation.  
Using Bus Power  
If the SD-50 is connected to your computer, it can operate using power supplied from your computer via the USB  
cable.  
You must install the driver if you want to connect the SD-50 to your computer (p. 23).  
*
With some computers, the SD-50 might not operate using bus power.  
If so, please use the included AC adaptor.  
*
When using the SD-50 on bus power, you won’t be able to use phantom power with the MIC IN connector.  
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Turning the Power On/Off  
Turning the Power On/Off  
Turning the Power On  
941  
Once the connections have been completed (p. 20), turn on power to your various devices in the order  
specified. By turning on devices in the wrong order, you risk causing malfunction and/or damage to speakers  
and other devices.  
fig.power_e.eps  
[POWER] switch  
[VOLUME] dial  
1. Verify the following before you turn on the power.  
The AC adaptor is correctly connected, or batteries are correctly installed.  
If using bus power, the SD-50 is correctly connected to the computer and the driver is installed.  
The peripheral devices are correctly connected.  
The volume of the SD-50 and of the connected equipment is minimized.  
2. Set the [POWER] switch to DC IN/BATTERY.  
If you’re using bus power, set the [POWER] switch to BUS.  
942  
*
This unit is equipped with a protection circuit. A brief interval (a few seconds) after power up is required before the unit  
will operate normally.  
3. Use the [VOLUME] dial to adjust the volume.  
4. Adjust the volume of the connected equipment.  
Turning the Power Off  
1. Minimize the volume of the SD-50 and the connected equipment.  
2. Switch off the power on the connected audio equipment.  
3. Turn the [POWER] switch OFF.  
The display will go dark and the power will turn off.  
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Installing the Driver  
A driver is software that transfers data between the SD-50 and the application software on your computer when the  
SD-50 is connected to your computer.  
The procedure for installation and checking will depend on your system. Perform the following three steps to install  
and check the driver.  
Windows 7 /  
Windows Vista  
The procedure for installation and checking  
Windows XP  
Mac OS X  
1. Install the driver  
p. 24  
p. 28  
p. 31  
p. 38  
p. 33  
p. 34  
p. 38  
2. Input/output device settings  
3. Verifying that you hear sound  
p. 26  
p. 38  
*
If you are using the SD-50’s player function (p. 61), the SD-50 cannot be used while connected to a computer.  
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Installing the Driver  
Windows 7/Windows Vista Users  
Steps to be performed on the SD-50 sound module itself are marked by a Operation of the SD-50 symbol. Don’t  
connect the SD-50 to your computer until you are told to do so.  
*
The example screen shots included here are taken from Windows 7.  
1. With the SD-50 disconnected, start up Windows.  
Disconnect all USB cables from your computer, with the exception of those for a USB keyboard and USB mouse (if used).  
2. Close all currently running software.  
3. Insert the included DVD-ROM into your DVD-ROM drive.  
When the auto-play dialog box appears, click [Open folder to view files].  
4. In the appropriate folder within the included DVD-ROM, double-click the [Setup] icon to start up  
the installer.  
OS  
Folder  
Windows 7  
Open the folders [Driver] and then [Win7]  
Open the folders [Driver] and then [Vista]  
Open the folders [x64Driver] and then [Win7]  
Open the folders [x64Driver] and then [Vista]  
Windows Vista  
Windows 7 64-bit edition  
Windows Vista 64-bit edition  
If you get a message saying “The operating system you are using is not supported” or “The version of this file is not  
compatible with the version of Windows you’re running,” or if you don’t know the version of your operating system,  
check your operating system as described below.  
If “System type” indicates “64-bit Operating System,” you have the 64-bit version.  
Windows 7 users  
Open “Control Panel,” click “System and Security,” and then click [System].  
If the Control Panel shows the icon view, click [System].  
Windows Vista users  
Open “Control Panel,” click [System and Maintenance], and then click [System].  
If the Control Panel shows the classic view, double-click the “System” icon.  
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Installing the Driver  
5. A user account control confirmation screen will appear.  
Click [Yes] if you’re using Windows 7, or click [Continue] if you’re using Windows Vista.  
fig.win7uac_e.eps  
6. The screen will indicate “SD-50 Driver will be installed on your computer.” Click [Next].  
If any other message appears, proceed as directed by the message.  
7. To begin the installation, click [Next] once again.  
Installation will begin.  
If a Windows security dialog box appears, click [Install].  
fig.win7securitya-e.eps_36  
8. Operation of the SD-50 Turn the SD-50’s [POWER] switch OFF (p. 22).  
9. Operation of the SD-50 When the screen indicates “Ready to install the driver,” use a USB cable to  
connect the SD-50 to your computer.  
fig.win7drv3-e.eps_36.3  
If any other message appears, proceed as directed by the message.  
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Installing the Driver  
10. Operation of the SD-50 Switch on the SD-50’s power (p. 20).  
The driver will be installed automatically.  
*
It can take several minutes for the driver installation to complete.  
When the installation is completed, the “SD-50 Driver Setup” dialog box will indicate “Installation has been  
completed.”  
11. Click [Close] to close the “SD-50 Driver Setup” dialog box.  
If the “System Settings Change” dialog box appears, click [Yes]. Windows will automatically restart.  
Now let’s check to make sure that installation was successful.  
Input/Output Device Settings  
In order to use the SD-50 with your software, you’ll need to select the SD-50 as the audio and MIDI input/output  
device. For details on how to do this, refer to the documentation for your software.  
*
If you’re unable to select the SD-50 as the audio input/output device in your software, it may be that a problem has  
occurred. Refer to “Problems with Settings” (p. 94) in the Troubleshooting section.  
Audio input/output device  
Audio output device  
Audio input device  
OUT (SD-50)  
IN (SD-50)  
*
If you’re using ASIO compatible software, select the SD-50 in the ASIO settings of your software.  
MIDI input/output device  
SD-50  
MIDI output device  
MIDI input device  
SD-50 MIDI  
SD-50 CONTROL  
SD-50  
SD-50 MIDI  
SD-50 CONTROL  
*
The Windows Media Player included with Windows 7 or Windows Vista cannot use the SD-50’s MIDI input/output  
device.  
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Installing the Driver  
Settings when using the SD-50 in Windows Media Player  
Here’s how to specify the SD-50 as the system default playback device so that it can be used with Windows Media  
Player.  
*
In “Verifying That You Hear Sound” (p. 38), you’ll use Windows Media Player to play back sample data. Be sure to  
make the settings described below.  
1. Open the “Control Panel,” click the Hardware and [Sound and click Sound].  
If you’re using the Icon view or the Classic view, double-click [Sound].  
2. Open the [Playback] tab, select the SD-50’s [OUT], and click [Set Default].  
3. Click [OK] to complete the setting.  
If you select the “SD-50” as the default playback device, audio alerts and other sounds from Windows will also be  
output from the SD-50, and therefore will not be heard from your computer’s speakers.  
Check the following points before you use the SD-50 to record or play back.  
Connect the SD-50 to your computer before you start up the software you’re using.  
Do not disconnect the SD-50’s USB cable from your computer while your software is running. Close the  
software you’re using before you disconnect the SD-50’s USB cable from your computer.  
This completes driver installation and settings.  
Next, verify that you hear sound from the SD-50. “Verifying That You Hear Sound” (p. 38).  
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Installing the Driver  
Windows XP Users  
Steps to be performed on the SD-50 sound module itself are marked by a Operation of the SD-50 symbol. Don’t  
connect the SD-50 to your computer until you are told to do so.  
1. With the SD-50 disconnected, start up Windows.  
Disconnect all USB cables from your computer, with the exception of those for a USB keyboard and USB mouse (if used).  
2. Close all currently running software.  
3. Insert the included DVD-ROM into your DVD-ROM drive.  
4. On the included DVD-ROM, open the [Driver] folder and then the [XP] folder, and double-click the  
[Setup] icon.  
If you get a message saying “The operating system you are using is not supported” or saying that the application is  
invalid, check the version of your operating system.  
If the “Install Program As Other User” dialog box appears, click [Cancel] to terminate the installation, log on to  
Windows using an administrator account, and perform the installation once again.  
5. The screen will indicate “SD-50 Driver will be installed on your computer.” Click [Next].  
If any other message appears, proceed as directed by the message.  
6. To begin the installation, click [Next].  
If the “Software Installation” dialog box appears, click [Continue Anyway] to continue the installation.  
fig.xpdrv2-e.eps_2  
If you are unable to proceed, click [OK] in the dialog box to terminate the installation. Then change the setting as  
described in “Driver Signing Option Settings (Windows XP)” (p. 99), and perform the installation once again.  
7. Operation of the SD-50 Switch off the SD-50’s power (p. 22).  
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Installing the Driver  
8. Operation of the SD-50 When the “Ready to install the driver” message appears, use a USB cable to  
connect the SD-50 to your computer.  
fig.xpdrv4-e.eps_27  
If any other message appears, proceed as directed by the message.  
9. Operation of the SD-50 Switch on the SD-50’s power (p. 20).  
The indication “Found New Hardware” will appear in the lower right corner of your screen.  
*
It may take several minutes for the “Found New Hardware Wizard” to appear.  
10. If you are asked whether you want to connect to Windows Update, choose [No, not this time] and  
click [Next].  
fig.xpwupd-e.eps  
11. Choose [Install the software automatically (Recommended)], and click [Next].  
fig.xpdrv6-e.eps  
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Installing the Driver  
12. If the “Hardware Installation” dialog box appears, click [Continue Anyway] to continue the  
installation.  
fig.xpdrv7-e.eps  
If you are unable to proceed, click [OK] in the dialog box to terminate the installation. Then change the setting as  
described in “Driver Signing Option Settings (Windows XP)” (p. 99), and perform the installation once again.  
13. The screen will indicate “Completing the Found New Hardware Wizard.” Click [Finish].  
When installation is complete, the “SD-50 Driver Setup” dialog box will indicate “Installation has been completed.”  
14. Click [Close] to close the “SD-50 Driver Setup” dialog box.  
If the “System Settings Change” dialog box appears, click [Yes] to restart Windows.  
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Installing the Driver  
Input/Output Device Settings  
In order to use the SD-50 with your software, you must select the SD-50 as the audio input/output device. For details  
on how to make this setting, refer to the documentation for the software you’re using.  
*
If you’re unable to select the SD-50 as the audio input/output device in your software, it may be that a problem has  
occurred. Refer to “Problems with Settings” (p. 94) in the Troubleshooting section.  
Audio input/output device  
Audio output device  
Audio input device  
OUT (SD-50)  
IN (SD-50)  
*
If you’re using ASIO compatible software, select the SD-50 in the ASIO settings of your software.  
MIDI input/output device  
SD-50  
MIDI output device  
MIDI input device  
SD-50 MIDI  
SD-50 CONTROL  
SD-50  
SD-50 MIDI  
SD-50 CONTROL  
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Installing the Driver  
Settings when using the SD-50 in Windows Media Player  
Here’s how to specify the SD-50 as the system default playback device so that it can be used with Windows Media  
Player.  
*
In “Verifying That You Hear Sound” (p. 38), you’ll use Windows Media Player to play back sample data. Be sure to  
make the settings described below.  
1. Open the “Control Panel,” click [Sounds, Speech, and Audio Devices], and then double-click the  
[Sounds and Audio Devices].  
*
If you’re using the Classic view, double-click the [Sounds and Audio Devices icon].  
2. Click the Audio tab to open it, and in the Sound playback area, select OUT (SD-50). In the MIDI  
Music Playback area, select SD-50.  
3. Click [OK] to complete the setting.  
*
If you select the SD-50 as the default playback device, audio alerts and other sounds from Windows will also be  
output from the SD-50, and therefore will not be heard from your computer’s speakers.  
Caution when recording or playing back with your software  
Check the following points before you use the SD-50 to record or play back.  
Connect the SD-50 to your computer before you start up the software you’re using.  
Do not disconnect the SD-50’s USB cable from your computer while your software is running. Close the  
software you’re using before you disconnect the SD-50’s USB cable from your computer.  
This completes driver installation and settings.  
Next, verify that you hear sound from the SD-50. “Verifying That You Hear Sound” (p. 38)  
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Installing the Driver  
Mac OS X Users  
Steps to be performed on the SD-50 sound module itself are marked by a Operation of the SD-50 symbol. Don’t  
connect the SD-50 to your computer until you are told to do so.  
*
If the “Authenticate” or “Installer requires that you type your password” dialog box appears during the installation,  
enter an administrator password and click [OK].  
*
What you actually see on the screen may differ depending on your system.  
1. With the SD-50 disconnected, start up your computer.  
Disconnect all USB cables from your computer, with the exception of those for a USB keyboard and USB mouse (if used).  
2. Close all currently running software.  
3. Insert the included Mobile Studio Canvas DVD-ROM into your DVD-ROM drive.  
4. Double-click one of the following icons on the DVD-ROM to start up the installer.  
OS  
Installer  
Mac OS X 10.6 or later  
Mac OS X 10.5 or earlier  
[SD-50_USBDriver.pkg] (/Driver/10.6)  
[SD50USBDriver.pkg] (/Driver/10.4_10.5)  
A message concerned with checking whether installation is possible may appear.  
If so, click [Continue].  
If a message indicating that installation is not possible appears, check the operating system you’re using, and  
perform step 4.  
5. The screen will indicate “Welcome to the SD-50 Driver Installer.” Click [Continue].  
fig.osx-install-e.eps  
6. If the screen asks you to select a destination, click your start-up disk to select it, and then click  
[Continue].  
7. When the display asks you to select the type of installation, click [Install] or [Upgrade].  
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Installing the Driver  
8. In the next screen, click [Continue Installation].  
9. When installation is completed, click [Restart] to restart your computer.  
*
It may take some time for your computer to restart.  
10. Operation of the SD-50 Switch off the SD-50’s power (p. 22).  
11. Operation of the SD-50 When your computer has restarted, use a USB cable to connect the SD-50 to  
your computer.  
12. Operation of the SD-50 Switch on the SD-50’s power (p. 22).  
Input/Output Device Settings  
In order to use the SD-50 with your software, you’ll need to select the SD-50 as the audio input/output device (p. 35)  
and MIDI input/output device. For details on how to do this, refer to the documentation for your software.  
Audio input/output device settings  
Audio output device  
Audio input device  
SD-50 44.1kHz  
SD-50 44.1kHz  
*
If you’re unable to select the SD-50 as the audio input/output device in your software, it may be that a problem has  
occurred. Refer to “Problems with Settings” (p. 94) in the Troubleshooting section.  
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Installing the Driver  
Using the SD-50 with iTunes  
Here’s how to specify the SD-50 as the sound output device so that it can be used with iTunes.  
In “Verifying That You Hear Sound” (p. 38), you’ll use iTunes to play back sample data. Be sure to make the settings  
described below.  
*
The content displayed may differ depending on your system.  
1. In [System Preferences], click [Sound].  
2. Click the [Output] tab.  
Select [SD-50 44.1kHz].  
3. When you’ve finished making the setting, close [System Preferences].  
MIDI input/output device settings  
1. Double-click [Audio MIDI Settings] (/Applications/Utility) to start it up.  
2. Access the dialog box.  
Mac OS X 10.6 or later  
From the [Window] menu, choose [Show MIDI Window] to open “MIDI Studio”  
Mac OS X 10.5 or earlier  
Click the [MIDI Devices] tab.  
3. Verify that [SD-50] is shown in the “MIDI Studio” or “Audio MIDI Settings” dialog box.  
fig.osxaudiomidi1-e.eps  
If the SD-50 is not shown or is grayed-out, the SD-50 has not been recognized correctly. Try clicking [Rescan MIDI].  
You can also try disconnecting the USB cable connected to the SD-50, then re-connecting it.  
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Installing the Driver  
4. Click [Add Device] three times.  
fig.osxadddevice-e.eps  
Three [New Device] items will appear.  
5. Specify the device name for each [New Device].  
1. Select the [New Device] you added, and click [Show Info].  
2. Enter the name in the [Device Name] field. For each [New Device], enter the following names.  
fig.osxnewdevice-e.eps  
New Device  
Device Name  
SD-50  
First [New Device]  
Second [New Device]  
Third [New Device]  
SD-50 MIDI  
SD-50 CONTROL  
6. Use the mouse to drag between the and symbols (representing input and output,  
respectively) of [SD-50] and each [New Device] so that they are connected as shown in the  
illustration below.  
fig.osxmidiset-e.eps_32  
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Installing the Driver  
7. Check to make sure that MIDI transmission and reception takes place normally.  
1. Click “Test Setup.”  
2. Turn down the SD-50’s volume.  
The following step will cause a fairly loud sound to be produced from the SD-50.  
3. Click the SD-50’s downward arrow.  
If the SD-50 produces sound, the settings are correct.  
fig.XXXXXXXXXXXXX  
Click  
Click  
4. Click “Test Setup” once again to end the test.  
8. From the [Audio MIDI Setup] menu, select [Quit Audio MIDI Setup] to finish making settings.  
Caution when recording or playing back with your software  
Check the following points before you use the SD-50 to record or play back.  
Connect the SD-50 to your Macintosh before you start up the software you’re using.  
Do not disconnect the SD-50’s USB cable from your Macintosh while your software is running. Close  
the software you’re using before you disconnect the SD-50’s USB cable from your Macintosh.  
The SD-50 will not work with the Mac OS X Classic environment. Use the SD-50 when the classic  
environment is not running.  
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Installing the Driver  
Playing Back the Sample Data  
Here we will play back sample data using the standard functionality provided by your operating system. The sample  
data “TTears(.mp3)” is in the included DVD-ROM.  
*
Copyright law prohibits you from using the song data included with this product for any purpose other than  
personal enjoyment unless you have obtained permission from the copyright holder. You may not copy this data  
or use it in a derivative work without permission from the copyright holder.  
1. Insert the included DVD-ROM into the DVD-ROM drive of your computer.  
2. From the Sample folder of the DVD-ROM, copy the file TTears(.mp3) to your desktop.  
3. Play back the sample data “TTears”(.mp3).  
Double-click the TTears(.mp3) file you copied to your desktop.  
If you’re using Windows, Windows Media Player will start. If you’re using Macintosh, iTunes will start. Click the play  
button, and the sample data will start playing.  
*
Depending on your system, other playback software may start up. If so, play the sample data as described in the  
documentation for the software you’re using.  
4. Adjust the volume.  
Use the SD-50’s [VOLUME] dial to adjust the volume.  
You should hear the sample data played from the headphones or speakers connected to the SD-50.  
Did you hear the sample data?  
If you could hear the sample data, the SD-50 is correctly connected to your computer and the driver has  
been installed correctly.  
If you could not hear the sample data, refer to “Troubleshooting” (p. 88). If there’s no sound, or if there’s  
something wrong with the playback, information provided in that section will help you solve the  
problem.  
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Using Playlist Editor  
You can create playlists for playing SMFs or audio files on the SD-50 using the Playlist Editor.  
When using the SD-50 to play backing tracks (accompaniment), it’s convenient to create a playlist that specifies the  
desired order for the songs.  
For details on using this, refer to the PDF manual that is installed together with Playlist Editor.  
Installing Playlist Editor  
The procedure for installing Playlist Editor will depend on your system.  
Windows 7 / Windows Vista users  
1. Insert the included DVD-ROM into your DVD-ROM drive, and double-click the [Setup.exe] file  
located in the Editor folder.  
2. A user account control dialog box will appear; click [Continue].  
3. The installer will start up. Follow the instructions that appear on the screen to install Playlist  
Editor.  
Windows XP Users  
1. Insert the included DVD-ROM into your DVD-ROM drive, and double-click the [Setup.exe] file  
located in the Editor folder.  
2. The “Welcome” screen will appear. Click [Next].  
3. Follow the instructions that appear on the screen to install Playlist Editor.  
Mac OS X Users  
1. On the included DVD-ROM, open the Editor folder and double-click [Playlist Editor Installer.pkg].  
2. The installer will start up. Follow the instructions that appear on the screen to install Playlist  
Editor.  
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Using Playlist Editor  
Creating a Playlist  
Start up Playlist Editor and create a playlist.  
PlaylistEditor.eps_35  
*
*
*
For details on how to create a playlist, refer to “PlaylistEditorManual.E.pdf” from the “Playlist Editor” help.  
You’ll need to use the included “Playlist Editor” to create playlists. They cannot be created on the SD-50 itself.  
You can play songs individually without creating a playlist. To do so, place the SMF or audio files in the root directory of  
your USB memory.  
Viewing the online manual  
Playlist Editor’s online manual is located in the Manual folder within the folder in which Playlist Editor  
was installed. The online manual is provided as a PDF file. You’ll need Adobe Reader (available free of  
charge) in order to view PDF files.  
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MEMO  
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Operation  
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About the Sound Generator  
The SD-50’s sound generator has the following two modes. In Normal mode, you can select sounds from the SD-50  
itself. For more about selecting sounds, refer to “Selecting a Tone For Each Part” (p. 46).  
Normal mode  
This is the normal state of the SD-50. You’ll be able to select and play sounds from three groups: PRESET, GM2, and  
Solo.  
Group  
Number of sounds  
Explanation  
PRESET  
640 sounds+14 drum sets  
This is the SD-50’s original set of sounds.  
These are sounds that comply with GM2, which standardizes MIDI sound  
modules across manufacturers and models.  
*
You can choose the following two types of GM sounds. Specify the  
desired GM type as described in “System Settings” (p. 72).  
Classical  
GM2  
256 sounds +9 drum sets  
You should also use this sound set if GM2 data compatibility is an  
important consideration.  
Contemporary  
This is a set of sounds that emphasizes the realism of each individual  
instrument. This set is selected when the SD-50 is powered up.  
These sounds realistically simulate the tonal characteristics of acoustic  
instruments and the unique performance techniques used with a variety of  
instruments.  
Solo  
3 sounds  
For more about settings for Solo sounds and how to play them, refer to  
“The Solo sounds and how to play them” (p. 106).  
GS mode  
MIDI message (system exclusive message).  
Group  
Number of sounds  
Explanation  
This sound set complies with the “GS” sound generator format promoted by  
Roland Corporation.  
*
If GS mode is selected, the following settings will be unavailable.  
GS  
226 sounds +9 drum sets  
“Selecting a Tone For Each Part” (p. 46)  
“Adjusting the Pan and Effect Depth” (p. 51)  
“Adjusting the Effect Settings” (p. 52)  
“Saving a Studio Set” (p. 54)  
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Using the SD-50 as a MIDI Sound Module  
Explanation of Terms  
Tone  
On the SD-50, a “tone” is the unit of sound (e.g., piano, organ, guitar) that you can select. For the available tones, refer  
to PDF “Tone List.”  
Drum set  
A “drum set” is a group of percussion instrument sounds. Since percussion instruments are not usually used to play a  
melody, it’s not necessary that you be able to play different pitches of the instrument from the keyboard. Rather, it’s  
important that you be able to use a large number of percussion instrument sounds simultaneously.  
For this reason, a drum set produces the sound of a different percussion instrument for each key (note number).  
For the available drum sets, refer to PDF “Tone List.”  
Part  
On the SD-50, a “part” is a unit to which a tone or drum set is assigned.  
The SD-50 provides sixteen parts, and you can assign a different tone or drum set to each part.  
Effect  
An “effect” refers to processing that can be applied to modify the sound. By switching effects, you can significantly  
alter the character of the sound.  
The SD-50 contains the following effects; you can modify the depth and type of each effect (p. 52).  
Type  
Explanation  
Chorus  
Reverb  
Mastering  
Adds depth and spaciousness to the sound.  
Adds the reverberation that is characteristic of a performance in a hall.  
Makes the overall sound more consistent and powerful.  
Studio set  
A “studio set” is a collection of settings for the sixteen parts and the effects.  
fig.studio-set_e.eps  
Studio set  
Effect  
Part 16  
Part 1  
Tone/  
Drum set  
Polyphony  
The number of notes (polyphony) that the SD-50 can produce simultaneously will depend on the tones that are  
selected. The SD-50’s maximum polyphony is 128 notes, but the actual polyphony will be less depending on the  
tones you use.  
If your performance exceeds the maximum polyphony, newly played notes will be given priority, while notes that  
were sounded previously will be turned off one by one.  
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Using the SD-50 as a MIDI Sound Module  
Selecting a Tone For Each Part  
Selecting From the Tone List  
Here’s how to select a tone from a list. Refer to PDF “Tone List” for information on the available tones.  
1. Press the [PART] button a number of times to access the MIDI part screen.  
page_part_meter.eps  
2. Turn the [VALUE] dial to select the part whose tone you want to change.  
page_part_meter.eps  
3. Press the [INST] button to access the tone list screen.  
page_patch_list-1.eps  
4. Turn the [VALUE] dial to select a tone.  
page_patch_list-2.eps  
Press the [  
] button and Sample notes will be played so you can audition the tone.  
5. Press the [ENTER] button.  
The tone has now been selected.  
page_part_meter-5h.eps  
If you save the studio set, your selections will be saved to internal memory (p. 54).  
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Using the SD-50 as a MIDI Sound Module  
Selecting by Category or Group  
Here’s how to select a tone by category such as piano or organ, or from a group such as PRESET, GM2, or Solo.  
1. Press the [PART] button a number of times to access the MIDI part screen.  
page_part_meter.eps  
2. Turn the [VALUE] dial to select the part whose tone you want to change.  
page_part_meter.eps  
3. Press the [INST] button a number of times to access the category group screen.  
page_patch_grp.eps  
4. Turn the [VALUE] dial to select either “CATEGORY” or “GROUP,” and then press the [ENTER]  
button.  
The category list or group list will appear.  
page_patch_grp_list.eps  
5. Turn the [VALUE] dial to select the desired category or group, and then press the [ENTER] button.  
The first tone in the selected category or group will be selected.  
For information on the tones in each category or group, refer to PDF “Tone List.”  
page_patch_list.eps  
Press the [  
] button and Sample notes will be played so you can audition the tone.  
Your selection will be saved to internal memory if you save the studio set (p. 54).  
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Using the SD-50 as a MIDI Sound Module  
Viewing a Tone’s Program Change and Bank Select Numbers  
Here’s how to check the program change and bank select numbers of the currently selected tone.  
1. Press the [INST] button a number of times to access the tone information screen.  
page_tone_info.eps  
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Using the SD-50 as a MIDI Sound Module  
Adjusting the Settings of Each Part  
For each part, you can adjust its volume and other settings, and apply effects to the sound.  
Muting/Soloing a Part  
You can “mute” a specific part so that it will not produce sound.  
Conversely, you can “solo” a specific part so that it will play while all of the other parts are muted.  
1. Press the [PART] button a number of times to access the MIDI part screen.  
page_part_meter.eps  
2. Turn the [VALUE] dial to select the part that you want to mute or solo, and then press the [ENTER]  
button.  
page_part_meter-1.eps  
3. Turn the [VALUE] dial to change the setting.  
page_part_meter-s.eps  
Setting  
Explanation  
Muted  
M
S
Soloed  
The mute and solo settings will be saved in internal memory if you save the studio set (p. 54).  
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Using the SD-50 as a MIDI Sound Module  
Adjusting Each Part’s Volume  
Here’s how to adjust the volume of a specific part.  
1. Press the [PART] button a number of times to access the MIDI part screen.  
page_part_meter.eps  
2. Turn the [VALUE] dial to select the part whose volume you want to adjust, and then press the  
[ENTER] button twice.  
page_part_meter-100.eps  
3. Turn the [VALUE] dial to adjust the setting.  
Value  
0–127  
The adjusted volume of each part will be saved in internal memory if you save the studio set (p. 54).  
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Using the SD-50 as a MIDI Sound Module  
Adjusting the Pan and Effect Depth  
You can specify the pan (stereo position) of each part, and adjust the depth of the reverb and chorus effects for each  
part.  
1. Press the [PART] button a number of times to access the Part Edit screen.  
page_part_edit-1.eps  
2. Turn the [VALUE] dial to select the effect whose settings you want to adjust, and then press the  
[ENTER] button.  
page_part_edit-3.eps  
Setting  
Value  
0–127  
0–127  
0–127  
Explanation  
Pan  
Left/right balance of the sound.  
Reverb Send  
Chorus Send  
Depth of reverb. Choose “0” if you don’t want to apply reverb.  
Depth of chorus. Choose “0” if you don’t want to apply chorus.  
3. Turn the [VALUE] dial to adjust the setting.  
The pan and effect settings you specify will be saved in internal memory if you save the studio set (p. 54).  
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Using the SD-50 as a MIDI Sound Module  
Adjusting the Effect Settings  
Here’s how to adjust the effect settings and other settings of the studio set.  
1. Press the [PART] button a number of times to access the Studio Set Edit screen.  
page_studio_edit.eps  
2. Turn the [VALUE] dial to select the item you want to edit, and then press the [ENTER] button.  
page_studio_edit-2.eps  
Setting  
Value  
Explanation  
SMALL ROOM, MEDIUM ROOM, LARGE ROOM:  
Reverb simulating the acoustics of a room, producing a crisp and spacious  
reverberation.  
SMALL ROOM,  
MEDIUM ROOM,  
LARGE ROOM,  
MEDIUM HALL,  
LARGE HALL,  
PLATE  
Rev Type  
MEDIUM HALL, LARGE HALL:  
Reverb simulating the acoustics of a hall, producing reverberation with more space  
than Room.  
PLATE: Simulation of a plate reverb unit (a device using the vibration of a metal plate).  
Adjusts the duration of the reverb. Higher settings produce longer reverb.  
Selects either Chorus or Reverb.  
Rev Time  
0–127  
Cho mode  
CHORUS, DELAY  
When “CHORUS” has been selected for “Cho mode.”  
CHORUS1, CHORUS2, CHORUS3, CHORUS4:  
Typical chorus effect, adding depth and spaciousness to the sound.  
FB CHORUS: Chorus effect that produces a soft, flanger-like sound.  
FLANGER: Produces a sound that’s reminiscent of a jet airplane taking off and landing.  
Chorus with feedback applied to it.  
CHORUS1, CHORUS2,  
CHORUS3, CHORUS4,  
FB CHORUS, FLANGER  
Cho Type  
Cho Rate  
Cho Depth  
Feedback  
Rev Send  
0–127  
0–127  
0–127  
0–127  
Adjusts the rate of modulation.  
Adjusts the depth of modulation.  
Adjusts the amount of chorus sound to be fed back into the input.  
When “DELAY” has been selected for “Cho mode.”  
Adjusts the amount of time it is to take for the delay sound to be heard after the  
original sound has sounded.  
Dly Time  
Dly FB  
0–1000 ms, note  
-98– +98 %  
Adjusts the proportion of the delay sound to be fed back to the input. (Minus:  
reversed phase)  
Adjusts the frequency at which the high-frequency components of the delay sound  
fed back to the input will be cut. (BYPASS: no cut)  
Dly HF DMP  
200– 8000 Hz, BYPASS  
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Using the SD-50 as a MIDI Sound Module  
3. Turn the [VALUE] dial to adjust the setting.  
The effect settings you adjust will be saved in internal memory if you save the studio set (p. 52).  
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Using the SD-50 as a MIDI Sound Module  
You can save the studio set you’ve edited. This means that the sounds you’ve selected for the SD-50’s parts, as well as  
other settings, will be saved in internal memory. You can save three different studio sets in internal memory.  
1. Edit the studio set as desired.  
Make settings as described in “Selecting a Tone For Each Part” (p. 46), “Adjusting the Settings of Each Part” (p. 49),  
and “Adjusting the Effect Settings” (p. 52)  
2. Press the [FAVORITE] button for a number of seconds until the REGIST SONG screen appears.  
page_regist_favorite.eps  
3. Press the [FAVORITE] button a number of times to access the REGIST STUDIO SET screen.  
page_studio_write.eps  
4. Press one of the [PART](1) – [PLAYER](3) buttons.  
Once the following screen appears, the studio set has been saved.  
page_studioset_write.eps  
Recalling a Studio Set  
1. Press the [FAVORITE] button a number of times to access the screen shown below.  
The saved studio sets will be displayed, and the LEDs for the [PART](1) – [PLAYER](3) buttons will blink.  
page_patch_grp_select.eps  
2. Press one of the [PART](1) – [PLAYER](3) buttons.  
The studio set will be recalled.  
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Using the SD-50 as an Audio Interface  
By connecting the SD-50 to your computer, you can use it as an audio interface.  
This also allows you to connect a microphone or guitar, and record your vocal or instrumental performance into the  
computer.  
983  
*
Howling could be produced depending on the location of microphones relative to speakers. This can be remedied by:  
1. Changing the orientation of the microphone(s).  
2. Relocating microphone(s) at a greater distance from speakers.  
3. Lowering volume levels.  
fig.connect-3_e.eps  
Electric Guitar  
Portable  
Audio Device  
Microphone  
Computer  
USB connector  
[SETTING] switch  
[SENS] knob  
SD-50  
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Using the SD-50 as an Audio Interface  
Listening to Playback from Your Computer  
1. Use a USB cable to connect the SD-50 to your computer.  
2. Play back an audio file (e.g., WAV or MP3) on your computer.  
The playback of your computer will be heard from the SD-50.  
Recording Your Microphone or Guitar  
If you connect a microphone or guitar to the SD-50, you’ll be able to record a vocal or guitar performance into the  
computer.  
Getting Ready to Record  
Connect your microphone or guitar  
1. Use a USB cable to connect the SD-50 to your computer.  
2. Set the [SETTING] switch to the appropriate position.  
Set the [SETTING] switch as appropriate for the jack or device you’re connecting.  
Connected device  
Connected jack  
MIC/GUITAR IN jack  
MIC/GUITAR IN jack  
MIC IN jack  
Setting  
GUITAR (Hi-Z)  
MIC  
Nominal input level  
-30– -10 dBu  
Guitar  
-50– -30 dBu  
Dynamic microphone  
(phantom power not required)  
MIC  
-50– -30 dBu  
Condenser microphone  
(phantom power required)  
MIC IN jack  
MIC (DC 48 V 10 mA)  
-50– -30 dBu  
3. Connect your microphone or guitar to the MIC IN jack or the MIC/GUITAR IN jack.  
Connect a microphone to the MIC IN jack or MIC/GUITAR IN jack. Connect a guitar to the MIC/GUITAR IN jack.  
*
You can’t use both the MIC/GUITAR IN and MIC IN jacks simultaneously.  
You can apply echo to the microphone (p. 59).  
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Using the SD-50 as an Audio Interface  
Adjust the input level  
1. Press the [PART] button a number of times to access the audio part screen.  
The level meters will appear.  
page_audio_meter-mic.eps  
2. Turn the [SENS] knob to adjust the input volume.  
In order to record with the best audio quality, use the [SENS] knob to increase the level as far as possible without  
allowing an overload to occur; i.e., don’t let the level meter reach the maximum point.  
You can apply echo to the sound of the connected microphone or guitar (p. 59).  
*
If the indication below appears, the input level has overloaded even though the level meter did not reach the  
maximum point.  
fig.input-level-over.eps  
Recording  
1. Operate your computer to start recording.  
For details on how to start recording, refer to the user’s guide for the software you’re using.  
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Using the SD-50 as an Audio Interface  
Recording Sound From the Line Input  
You can connect your portable audio player or other audio device to the SD-50’s line input, and record the sound into  
the computer from that device.  
Getting Ready to Record  
Connect your audio device  
1. Use a USB cable to connect the SD-50 to your computer.  
2. Connect your portable audio player or other audio device to the LINE IN jack.  
Adjust the input level  
1. Press the [PART] button a number of times to access the audio part screen.  
The level meters will appear.  
page_audio_meter-mic.eps  
2. Adjust the output level of the connected audio device.  
You can apply echo (p. 59) or center cancel (p. 69) to the sound of the audio device connected to LINE IN, or  
modify its pitch (p. 68).  
*
If the indication below appears, the input level has overloaded even though the level meter did not reach the  
maximum point.  
In this case, you should keep the input at a low level by turning ON the “Audio Input Att” in the Audio Settings screen  
(p. 59).  
page_audio_meter-clip.eps  
Recording  
1. Operate your computer to start recording.  
For details on how to start recording, refer to the user’s guide for the software you’re using.  
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Using the SD-50 as an Audio Interface  
Input/Output and Effect Settings  
Here you can apply an effect to the external audio input via a microphone or guitar, and specify how the audio is to  
be output.  
1. Press the [PART] button a number of times to access the Audio Setting screen.  
page_audio_setting-1.eps  
2. Turn the [VALUE] dial to select the item you want to edit, and then press the [ENTER] button.  
page_audio_setting-3.eps  
Indication  
Values  
Explanation  
Switches on/off the audio input via the MIC IN jack. If this is “OFF,” no audio will  
be input via the MIC IN jack. This allows you to reduce the input noise when  
you’re recording the audio from the MIDI sound generator on an external device.  
Mic Input Sw  
(Mic input switch)  
ON, OFF  
Adjusts the amount of echo applied to the microphone connected to the MIC IN  
jack or MIC/GUITAR IN jack. Higher values produce a deeper echo effect.  
Mic Echo Level  
0 –10  
Audio Input Att  
(Audio input attenuator)  
Reduces the input level from the MIC IN jack, MIC/GUITAR IN jack, and LINE IN  
jack. This will reduce input noise.  
ON, OFF  
Specifies whether the audio signal being input via the MIC IN jack, MIC/GUITAR  
IN jack, or LINE IN jack will be output from the PHONES jack and LINE OUT jacks.  
ON: The audio input signal will be output.  
Direct Mon Sw  
(Direct Monitor Switch)  
ON, OFF  
0–127  
OFF: The audio input signal will not be output.  
Direct Mon Level  
(Direct Monitor Level)  
Adjusts the output volume for direct monitors.  
Specifies whether the audio signal of the SD-50’s MIDI sound generator will be  
output to the computer.  
ON: The audio signal of the SD-50’s sound generator will be output.  
OFF: The audio signal of the SD-50’s sound generator will not be output.  
TG to COMPUTER  
ON, OFF  
The settings “Direct Mon Sw,” “Direct Mon Level” and “TG to COMPUTER” are displayed only when the unit  
has been connected to a computer.  
3. Turn the [VALUE] dial to edit the setting.  
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Using the SD-50 as a MIDI Interface  
You can connect a MIDI keyboard to the SD-50 and use it as a MIDI interface for your computer.  
This lets you create song data by playing your MIDI keyboard. For details on how to make the necessary settings, refer  
to the user’s guide for the software you’re using.  
If the SD-50 is not connected to a computer, you can use your MIDI keyboard to play the SD-50’s sound generator.  
When connected to a computer  
fig.connect-MIDI-Inter-pc_e.eps  
MIDI signal flow  
MIDI keyboard  
Sound  
Generator  
Computer  
SD-50  
When not connected to a computer  
fig.connect-MIDI-Inter-npc_e.eps  
MIDI signal flow  
MIDI keyboard  
Sound  
Generator  
SD-50  
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Using the SD-50 as an SMF/Audio Player  
The SD-50 can function as a music player that can play SMF or audio files.  
You can use your computer to create a “playlist” that specifies a playback order for “songs” (SMF/audio files), and  
then transfer this via USB memory and use it on the SD-50.  
In addition to playing songs in the order specified by a playlist, you can also select and play individual songs from the  
playlist.  
Getting ready to use the SD-50 as a player  
1. Copy the data to USB memory  
fig.Player-howto-1_e.eps  
SMF, WAV,  
AIFF, MP3 files  
USB memory  
2. Connect the USB memory to the SD-50  
fig.Player-howto-2_e.eps  
USB memory  
931  
*
*
*
*
Carefully insert the USB Memory all the way in—until it is firmly in place.  
Please use USB memory sold by Roland. Operation cannot be guaranteed if you use other products.  
If you’re using new USB memory, you must first format it using the SD-50 (p. 74).  
The SD-50 cannot be used as a music player while it’s connected to your computer via USB.  
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Using the SD-50 as an SMF/Audio Player  
What is SMF?  
SMF (Standard MIDI File) is a data format that was created in order to standardize music data across  
manufacturers. Many collections of SMF music data are available in a wide range of musical styles for listening  
enjoyment, instrument practice, or karaoke.  
SMF/audio files that can be played  
SMF  
0 or 1  
*
Format  
SMF format 1 limits the tracks that can be played back.  
MID  
Maximum of approximately 240 KB  
(differs slightly depending on the content of the SMF)  
File size  
System exclusive  
Packet size of 512 bytes or less  
Audio files  
Sampling frequency  
Bit depth  
44.1 kHz  
WAV/AIFF  
MPEG-1 audio layer 3  
44.1 kHz  
Format  
Sampling frequency  
MP3  
32/40/48/56/64/80/96/112/128/160/192/224/256/320 kbps,  
VBR (Variable Bit Rate)  
Bit rate  
*
*
You can’t use SMF/audio file playback employing USB memory while the SD-50 is connected to a computer.  
Some utility functions (p. 74) cannot be executed while the player is playing back a song.  
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Using the SD-50 as an SMF/Audio Player  
Listening to the Demo Songs  
Here’s how to listen to the demo songs that are built into the SD-50.  
1. Switch on the SD-50’s power (p. 22).  
2. Press the [PLAYER] button twice; the playlist screen will appear.  
The button’s indicator will light.  
fig.screen_play_list.eps  
3. Turn the [VALUE] dial to move the cursor to “Demo Songs.”  
page_play_list-demo1.eps  
4. Press the [  
].  
Playback will start from the first demo song.  
page_play_Demo-play.eps  
5. To stop song playback, press the [  
].  
*
If you’ve connected USB memory in which you’ve saved song files, choose “Demo Songs” in the playlist screen. For  
more about playing from a playlist, refer to page 64.  
982  
*
*
No data for the music that is played will be output from MIDI OUT.  
981b  
Use of the demo song supplied with this product for any purpose other than private, personal enjoyment without the  
permission of the copyright holder is prohibited by law. Additionally, this data must not be copied, nor used in a  
secondary copyrighted work without the permission of the copyright holder.  
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Using the SD-50 as an SMF/Audio Player  
Playing Back  
Selecting a Song  
1. Connect USB memory containing playlists and songs to the SD-50.  
2. Press the [PLAYER] button a number of times to access the playlist screen.  
The button’s indicator will light.  
fig.screen_play_list.eps  
*
If a  
is shown at the left of the playlist name, you cannot edit that playlist’s settings or change the settings of the  
songs within that playlist.  
3. Turn the [VALUE] dial to move the cursor to the playlist that you want to play.  
page_play_list-11.eps  
When you press the [  
To stop playback, press the [  
The next time you press the [  
] button, playback will start from the first song in the playlist.  
] button.  
] button, playback will resume from where you stopped it.  
4. Press the [ENTER] button.  
The playlist will be selected, and the song list will appear.  
page_song_list-1.eps  
*
If the song is not of a file type that can played by the SD-50, a “?” symbol will appear. This song will not be played.  
5. Turn the [VALUE] dial to move the cursor to the song that you want to play.  
page_patch_list-2.eps  
When you press the [  
To stop playback, press the [  
The next time you press the [  
] button, the song will start playing.  
] button.  
] button, playback will resume from where you stopped it.  
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Using the SD-50 as an SMF/Audio Player  
6. Press the [ENTER] button.  
The play screen will appear.  
page_song_player-opening.eps  
Playing a Song  
1. From the play screen, press the [  
Playback operation buttons  
] button to start playing the song.  
Operation  
Press the [  
Press the [  
Press the [  
Press the [  
Press the [  
Explanation  
] button  
] button  
Play  
Pause  
] button  
Stop  
] button  
] button  
Next song  
Previous song  
*
If A-B Repeat is on, pressing [  
] moves you to marker B, and pressing [  
] moves you to marker A (p. 67).  
Playing back from the middle of a song  
1. In the play screen, press the [ENTER] button.  
The play screen cursor will be shown as follows.  
page_song_way.eps  
Cursor  
2. Turn the [VALUE] dial to specify the desired point within the song that you want to play.  
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Using the SD-50 as an SMF/Audio Player  
Adjusting the volume of the song  
1. In the play screen, turn the [VALUE] dial.  
The screen will appear as follows, you can change the volume.  
You can also adjust the song volume from the audio part screen (p. 59).  
page_song_playe-volumer.eps  
Chain Play / Repeat All settings  
You can use Chain Play for the songs in the playlist, or play all songs repeatedly.  
This screen will not appear if is shown at the left of the playlist name.  
*
1. Press the [PLAYER] button a number of times to access the play mode screen.  
page_song_mode-1.eps  
2. Turn the [VALUE] dial to specify how the song is to play, and then press the [ENTER] button.  
page_song_level_edit.eps  
Play mode  
Values  
Explanation  
The songs in the playlist will play consecutively. When the last song finishes playing, playback  
will stop.  
Chain Play  
ON, OFF  
The songs in the playlist will play consecutively, and when the last song finishes playing,  
playback will return to the first song and continue playing consecutively.  
Repeat All  
ON, OFF  
3. Turn the [VALUE] dial to turn the play mode setting on or off.  
If you decide to cancel, press the [EXIT] button.  
4. Press the [ENTER] button.  
The play mode setting will be stored.  
If the following screen appears  
If you attempt to exit play mode without saving the play mode  
settings, the screen shown at right will appear.  
If you want to execute the changes you made in play mode, press the  
[ENTER] button. If you want to cancel them, press the [EXIT] button.  
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Using the SD-50 as an SMF/Audio Player  
A-B Repeat  
This lets you repeatedly play back a specific region within a song.  
This is a convenient way to listen repeatedly to a passage of interest.  
1. Play back the song.  
2. During playback, press the [  
] button.  
Start point (A) has now been specified.  
The [  
] button’s indicator will blink.  
3. Press the [  
] button once again.  
End point (B) has now been specified.  
The [  
] button’s indicator will light.  
The region (A-B) you specified in steps 2 and 3 will play repeatedly.  
To cancel repeat playback, press the [ ] button once again.  
If you set point A and then allow the song to play to its end without specifying point B, playback will repeat  
between point A and the end of the song.  
Playback operation buttons when using A-B Repeat  
Button operation  
Explanation  
Press the [  
] button  
] button  
] button several seconds  
] button several seconds.  
] button  
Stop playback and move to point A.  
Stop playback and move to point B.  
Fast-forward. Playback will stop at point B.  
Rewind. Playback will stop at point A.  
Playback will stop, with point A and B settings remembered.  
Press the [  
Hold down the [  
Hold down the [  
Press the [  
Cancelling the A-B Repeat settings  
With point A and point B specified, press [  
]; the point A and point B settings will be cleared.  
The point settings will also be cleared if you select a different song.  
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Using the SD-50 as an SMF/Audio Player  
Changing the Tempo  
1. Play back a song.  
*
If you change the tempo while the song is stopped, the song’s playback tempo will not be changed.  
2. Press the [TEMPO] button.  
The tempo screen will appear.  
page_tempo.eps  
Audio  
MIDI  
3. Turn the [VALUE] dial.  
The song’s tempo will change.  
When you play back a MIDI file, the [TEMPO] button’s indicator will blink in time with the tempo. It will blink red at the  
beginning of the measure, and green on other beats.  
Data type  
Audio file  
MIDI file  
Tempo range  
50%–125%  
5–300 (BPM)  
*
You can’t change the tempo of audio that’s being input via the MIC IN jack or LINE IN jack.  
4. Press the [TEMPO] button to exit the Tempo screen.  
Changing the Key  
1. Play back a song.  
2. Press the [KEY CTRL] button.  
The Key Control screen will appear.  
page_key_control.eps  
3. Turn the [VALUE] dial.  
The song’s key will change.  
If key control is set to a value other than 0, the [KEY CTRL] button’s indicator will light.  
Key control range  
-6–0–5 (semitone units)  
You can also change the key of audio that’s being input via the MIC IN jack or LINE IN jack (p. 55).  
4. Press the [KEY CTRL] button to exit the screen.  
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Using the SD-50 as an SMF/Audio Player  
Using Minus-One and Center Cancel (MINUS ONE/CENTER CANCEL)  
When playing back a song, you can use these functions to mute the specified part(s) so that you can perform it  
yourself, or minimize the melodic portion so that you can perform it.  
If you’ve connected a microphone or guitar, you can use the SD-50 to play back an accompaniment while  
you perform on vocals or guitar.  
1. Press the [MINUS ONE] (CENTER CANCEL) button so it’s lit.  
The minus-one or center cancel function will turn on.  
When you play back a song, the following will occur depending on the file type of the song.  
File type  
SMF  
Function  
Explanation  
Minus One  
Center Cancel  
The sound of the specified part(s) will be muted.  
Sounds in the center (the melodic portion of the sound) will be reduced.  
Audio file  
2. Press the [MINUS ONE] (CENTER CANCEL) button once again.  
The [MINUS ONE] (CENTER CANCEL) button will go out, and the minus-one or center cancel function will be turned  
off.  
The center cancel function can also be applied to audio being input via the LINE IN jack (p. 55).  
Changing the Minus-One part  
1. Press the [MENU] button.  
The menu screen will appear.  
2. Turn the [VALUE] dial to select “Minus One,” and then press the [ENTER] button.  
Value  
Explanation  
The part(s) for which this setting is ON will be muted.  
PART 1–PART16: The specified part from 1 through 16 will be muted.  
4&5: Parts 4 and 5 will be muted.  
1&4&5: Parts 1, 4, and 5 will be muted.  
EXCEPT 10: All parts except part 10 will be muted.  
Normally, only the drum sound will be heard.  
PART 1–PART16,  
4&5, 1&4&5,  
EXCEPT 10,  
EXCEPT 2&10  
EXCEPT 2&10: All parts except parts 2 and 10 will be muted.  
3. Turn the [VALUE] dial to change the setting.  
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Using the SD-50 as an SMF/Audio Player  
Selecting Favorite Songs (FAVORITE)  
You can register up to three songs as “favorites,” so they can later be instantly recalled at the press of a button.  
Registering a Favorite Song  
1. Access the song list (p. 64).  
fig.page_song_list.eps  
2. Press the [FAVORITE] button for a number of seconds until the REGIST SONG screen appears.  
page_regist_favorite.eps  
3. Press one of the [PART](1) – [PLAYER](3) buttons.  
Once the following screen appears, the studio set has been saved.  
page_studioset_write.eps  
Selecting a Favorite Song  
1. Press the [FAVORITE] button.  
The registered songs will be displayed, and the [PART](1) – [PLAYER](3) button LEDs will blink.  
page_favorite.eps  
2. Press one of the [PART](1) – [PLAYER](3) buttons.  
The corresponding favorite song will be selected.  
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Using the SD-50 as an SMF/Audio Player  
Adjusting the Input/Output Volume  
Here’s how to adjust the playback level for an SMF or audio file, or adjust the input level for a microphone or guitar.  
1. Press the [PART] button a number of times to access the audio part screen.  
page_audio_meter.eps  
2. Turn the [VALUE] dial to select the item that you want to edit, and then press the [ENTER] button.  
The available items will differ depending on whether or not the SD-50 is connected via USB to a computer.  
When not connected to a computer  
page_audio_meter-2.eps  
Indication  
Values  
0–127  
0–127  
0–127  
Explanation  
Mic/Line Input  
MP3/Audio Player  
SMF Player  
Adjusts the level of the input to the MIC IN jack, MIC/GUITAR jack, and LINE IN jack.  
Adjusts the volume of audio data playback.  
Adjusts the volume of SMF playback.  
When connected to a computer  
Indication  
Values  
Explanation  
Mic/Line Input  
0–127  
Adjusts the input level to the MIC IN jack, MIC/GUITAR jack, and LINE IN jack.  
3. Turn the [VALUE] dial to edit the setting.  
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System Settings  
Here you can make “system” settings that apply to the overall operation of the SD-50, such as the tuning and the  
brightness of the display.  
Basic Procedure for System Settings  
1. Press the [MENU] button.  
The menu screen will appear.  
menu-1.eps  
2. Turn the [VALUE] dial to select the parameter that you want to edit, and then press the [ENTER]  
button.  
The value of the selected parameter will be highlighted.  
menu-2.eps  
3. Turn the [VALUE] dial to edit the value, and then press the [ENTER] button.  
4. When you’ve finished making settings, press the [MENU] button.  
The following message will appear.  
fig.screen.eps  
If you decide to cancel, press [EXIT].  
5. If you decide to execute, press the [ENTER] button.  
When the settings have been written, the following screen will appear, and then you’ll return to the menu screen.  
menu-3.eps  
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System Settings  
System Setting List  
Indication  
Range  
Explanation  
Adjusts the brightness of the display.  
Higher settings make the display brighter.  
LCD Contrast  
1–10  
Switches the GM sound type.  
Classical  
The basic sound set that blends well with an ensemble.  
You can also choose this if GM2 data compatibility is important.  
Contemporary  
CLASSICAL,  
CONTEMPORARY  
GM TYPE  
A sound set that emphasizes the realism of each instrument. This setting is selected  
when the power is turned on.  
Adjusts the tuning of the entire SD-50. The displayed value is the frequency of the A4  
key (middle A).  
Master Tune  
Output Gain  
415.3–466.2 Hz  
-12– +12 dB  
Adjusts the SD-50’s output gain so that the output level will be suitable when recording  
to an external device.  
PART 1–PART16,  
4&5, 1&4&5,  
EXCEPT 10,  
This specifies the part(s) that will be muted when you use the Player function to play  
back SMF data (p. 69).  
Minus One  
Battery  
EXCEPT 2&10  
Selects the type of battery that’s being used.  
ALKALINE: Alkaline batteries  
ALKALINE, Ni-MH  
Ni-MH: Nickel-metal hydride batteries  
This effect is provided for use on the output of the sound generator; it makes the sound  
more consistent and powerful. Choose the setting that’s appropriate for your particular  
song. Use this if you’re creating music that will be made into an audio CD.  
SHARP: The low-frequency and high-frequency ranges will be emphasized.  
CLEAR: The high-frequency range will be controlled.  
OFF,  
SHARP,  
CLEAR, POWER  
Mastering  
POWER: The mid-frequency range will be emphasized.  
OFF, 5min,  
30min  
Specifies the time after which the power will automatically turn off if the SD-50 has not  
been operated.  
Auto Power Off Time  
Specifies the time after which the SD-50 will automatically enter power-conservation  
mode if no operation has been performed. When power-conservation mode is  
activated, the SD-50 will be in the following state to conserve power consumption.  
OFF, 1min, 3min,  
5min, 10min,  
15min, 20min,  
30min, 60min  
Auto Save Mode  
Display backlight will turn off  
BATTERY indicator will blink  
MIDI IN will not operate  
Press the [ENTER] button to cancel power-conservation mode.  
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Utility Functions  
Utility functions let you perform various operations for the SD-50 and for USB memory.  
Settings (user data) you made on the SD-50 can be saved to USB memory, and data from USB memory can be  
returned to the SD-50.  
Utility functions  
Item  
Function  
Page  
p. 75  
p. 75  
p. 76  
p. 77  
p. 78  
BACKUP  
Back up user data  
RESTORE  
Restore backed-up data into the SD-50  
Format (initialize) USB memory  
Return settings to their factory-set state  
View information about the SD-50  
USB MEM FORMAT  
FACTORY RESET  
INFORMATION  
For details on the settings that can be saved as user data, refer to p. 105.  
*
*
Please use USB memory sold by Roland. Operation cannot be guaranteed if any other product is used.  
“BACKUP,” “RESTORE” and “USB MEM FORMAT” are not available while the SD-50 is connected via USB to a computer.  
Basic Procedure  
1. Press the [MENU] button.  
The menu screen will appear.  
menu-1.eps  
2. Turn the [VALUE] dial to select “Utility.”  
until-1.eps  
3. Press the [ENTER] button.  
The utility screen will appear.  
until-1.eps  
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Utility Functions  
Backing Up User Data (BACKUP)  
Here’s how to save user data to USB memory. This operation is called “backup.”  
1. Connect your USB memory device to the SD-50.  
2. In the utility screen, select “User Backup.”  
page_util-back.eps  
3. Press the [ENTER] button.  
The following screen will appear.  
back-up-dialog.eps  
To cancel without executing, press the [EXIT] button.  
4. To execute the backup, press the [ENTER] button.  
When the backup is completed, the following screen will appear.  
page_utilback-up-comp.eps  
For details on the user data settings that are saved, refer to p. 105.  
Restoring Backed-Up Data to The SD-50 (RESTORE)  
Here’s how user data backed-up to USB memory can be returned to the SD-50. This operation is called “restore.”  
1. Connect the USB memory device containing your backup data to the SD-50.  
2. In the utility screen, select “User Restore.”  
page_util-rest.eps  
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Utility Functions  
3. Press the [ENTER] button.  
The following screen will appear.  
Restore-dialog.eps  
To cancel without restoring, press the [EXIT] button.  
4. To execute the restore operation, press the [ENTER] button.  
When the restore is completed, the following screen will appear.  
page_power_off.eps  
5. Turn the SD-50’s power off, then on again.  
Formatting USB Memory (USB MEM FORMAT)  
Here’s how to format USB memory.  
If the USB memory contains important data, be aware that formatting USB memory will cause all data saved on  
that USB memory to be lost.  
1. Connect your USB memory device to the SD-50.  
2. In the utility screen, select “USB Mem Format.”  
page_util-foramt.eps  
3. Press the [ENTER] button.  
The following screen will appear.  
formar-dialog.eps  
To cancel without formatting, press the [EXIT] button.  
4. To execute the format operation, press the [ENTER] button.  
When formatting is completed, the following screen will appear.  
page_util-for-comp.eps  
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Utility Functions  
Returning to the Factory Settings (FACTORY RESET)  
Here’s how you can return all settings in the SD-50 to their factory-set condition. This operation is called “factory reset.”  
If the SD-50 contains important data you’ve created, be aware that all of your data will be lost when the factory  
reset operation is executed.  
If you want to keep your data, save it to USB memory before you proceed.  
1. In the utility screen, select “Factory Reset.”  
page_util-fact.eps  
2. Press the [ENTER] button.  
The following screen will appear.  
page_power_off.eps  
To cancel without executing, press the [EXIT] button.  
3. To execute the factory reset operation, press the [ENTER] button.  
When the factory reset has been completed, the following screen will appear.  
page_power_off.eps  
4. Turn the SD-50’s power off, then on again.  
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Utility Functions  
Viewing Information About the SD-50 (INFORMATION)  
Here’s how to view the version of the SD-50’s system software, and the remaining battery power.  
1. In the utility screen, select “INFORMATION.”  
page_util-infor.eps  
2. Press the [ENTER] button.  
The following screen will appear.  
page_system_info.eps  
Press the [EXIT] button to return to the previous screen.  
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Appendix  
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Controlling DAW Software  
When the SD-50 is connected to your computer, you can use the SD-50 to control your DAW software. For example,  
you can press the SD-50’s [  
fig.connect-MIDI-Cont_e.eps  
] button to play a song in your DAW software.  
Computer  
MIDI Signal flow  
SD-50  
Press  
The MIDI messages transmitted from the SD-50 are compatible with Mackie Logic Control.  
As described in the owner’s manual of your DAW software, set your DAW software so that it can be controlled by the  
following MIDI messages.  
Button operation  
Transmitted MIDI message  
[
[
[
[
] button  
] button  
Press  
Press  
Press  
Press  
90 5D 00  
Release  
Release  
Release  
Release  
90 5D 7F  
90 5E 7F  
90 5B 7F  
90 5C 7F  
90 5E 00  
90 5B 00  
90 5C 00  
] button  
] button  
Hold down the [EXT] button and  
turn the [VALUE] dial  
Clockwise  
B0 3C 01  
Counterclockwise  
B0 3C 41  
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About V-LINK  
What is V-LINK?  
V-LINK (  
) is a function that lets you present music and video simultaneously. When V-LINK  
compatible devices are connected via MIDI, you’ll be able to easily enjoy a variety of visual effects that are linked to  
the expressive elements of your performance.  
For example, if you use the SD-50 with the EDIROL P-10, you’ll be able to do the following.  
Use the various controllers of the SD-50 console to switch and control images on the EDIROL P-10.  
In order to enjoy V-LINK with the SD-50 and the EDIROL P-10, you’ll need to make connections using MIDI cables (sold  
separately).  
Example Connection  
Here we explain an example of connecting the SD-50 to the EDIROL P-10. Use a MIDI cable to connect the SD-50’s  
MIDI OUT connector to the EDIROL P-10’s MIDI IN connector.  
*
To prevent malfunction and speaker damage, you must minimize the volume on all equipment and turn off their  
power before you make any connections.  
fig.connection-V-LINK_e.eps  
MIDI cable  
MIDI OUT  
MIDI IN  
SD-50  
EDIROL P-10  
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About V-LINK  
Turning V-LINK On/Off  
1. Press the [V-LINK] button.  
The button will light, and the following screen will appear.  
fig.screen_vlink.eps  
V-LINK will turn on.  
When the V-LINK button is on, the video can be controlled in tandem with operations of the SD-50.  
2. Press the [V-LINK] button once again.  
The V-LINK button will go out, and V-LINK will turn off.  
Controllers Used with V-LINK  
Button operation  
V-LINK function  
Transmitted MIDI message  
Press the [TEMPO] button  
Press the [KEY CTRL] button  
Press the [MINUS ONE] button  
Switch images (switch clips)  
Switch images (switch clips)  
Switch images (switch clips)  
Switch images (switch clips)  
Switch images (switch clips)  
Switch images (switch clips)  
Switch images (switch clips)  
Switch images (switch clips)  
C0 00  
C0 01  
C0 02  
C0 03  
C0 04  
C0 05  
C0 06  
C0 07  
Press the [  
Press the [  
Press the [  
Press the [  
Press the [  
] button  
] button  
] button  
] button  
] button  
Press the [PART] button and then  
turn the [VALUE] dial  
Control the image Image Bank Select  
Control the image Color Cr Control  
Control the image Playback Speed  
B0 00 00–13  
B0 47 00–7F  
Press the [INST] button and then  
turn the [VALUE] dial  
Press the [PLAYER] button and  
then turn the [VALUE] dial  
E0 00 00–40 00–7F 7F  
-8192–0–8191  
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Driver Settings  
The settings window of the SD-50 driver allows you to make settings such as the audio input/output buffer size.  
Decreasing the buffer size will decrease the latency and improve the realtime response. However, depending on the  
processing power of your computer and the complexity of your song data, this may make clicks and pops during  
recording or playback more likely.  
Increasing the buffer size will increase the latency, but will make audio data transfer more stable, decreasing the  
likelihood of clicks and pops.  
If you’re playing a software synthesizer in real time or using your DAW software to monitor the “thru” signal of the  
audio input, you should decrease the buffer size in order to improve the realtime response.  
Conversely, if you’re recording or playing back song data that contains numerous tracks and imposes a heavy  
processing load on your computer, you should increase the buffer size in order to decrease clicks and pops.  
Change the buffer size as appropriate for your situation in order to achieve a balance between realtime response and  
audio data transfer, while avoiding problems such as clicks and pops.  
Windows Users  
*
If the Windows monitoring function is enabled, it won’t be possible to change the driver settings on Windows 7.  
Refer to “Windows Monitoring Function Settings (Windows 7)” (p. 103) and disable monitoring.  
1. Use a USB cable to connect the SD-50 to your computer, then switch on the SD-50’s power.  
2. Open the Control Panel, then change the method of display to Icon View (Windows 7) or to Classic  
View (Windows Vista/Windows XP).  
3. Double-click the SD-50 icon that appears.  
The SD-50 Driver Settings dialog box will appear.  
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Driver Settings  
About the Items in the Settings Dialog Box  
fig.driver-e.eps  
1
2
3
4
5
6
7
No.  
Setting  
Description  
This lets you adjust the buffer size for the audio input/output. (The default setting is  
the sixth position from the left.)  
*
If you change the buffer size, you must restart the application that’s using the SD-50,  
or if you’re using an application that has an audio device test function, you must  
execute that test function.  
Audio Buffer Size  
1
*
Depending on the application that you’re using, its audio settings may also contain  
a buffer size adjustment.  
This is the minimum buffer size that can be specified for an ASIO application.  
*
Depending on the application you’re using, there may be settings other than the  
minimum buffer size, meaning that in some cases the buffer size shown here might  
not match the actual buffer size.  
ASIO Buffer Size  
2
3
For details on how to set and view the buffer size, refer to the owner’s manual for  
your application.  
By selecting this check box, you can decrease the buffer size when using ASIO  
compatible software.  
If you experience dropouts in the sound with this check box selected, clear the check  
box.  
Use Smaller ASIO Buffer Size  
*
Clear this check box if you want to adjust the Audio Buffer Size.  
Select this check box if you want to use ASIO Direct Monitor functionality with your  
ASIO compatible software.  
Use ASIO Direct Monitor  
Light Load  
4
5
Normally, you should leave this check box cleared.  
*
A setting change will take effect after you’ve switched off the SD-50’s power, then  
switched it back on again.  
Show “README”  
Driver version  
Displays the README file.  
6
7
This displays the version of the currently installed driver.  
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Driver Settings  
MAC OS X Users  
1. Use a USB cable to connect the SD-50 to your computer, then switch on the SD-50’s power.  
2. In “System Preferences,” click “SD-50.”  
The Driver Settings screen will appear.  
About the Items in the Settings Dialog Box  
fig.Driverset-mac-e.eps  
1
2
3
No.  
Setting  
Description  
This adjusts the driver’s audio input/output buffer size.  
If you experience dropouts or noise when playing or recording even after you have  
adjusted the audio buffer size in your software, try increasing this buffer size setting.  
Audio Buffer Size  
1
*
Some software does not allow you to adjust the buffer size.  
If there are dropouts or noise in the recorded audio data even after you have adjusted  
the audio buffer size in your software and have also adjusted the Audio Buffer Size, try  
increasing this recording margin setting.  
Recording Margin  
Recording Timing  
2
3
*
Some software does not allow you to adjust the buffer size.  
Adjust this setting if the timing of the recorded audio data is incorrectly aligned.  
*
If audio software is running, these settings will not be applied immediately even if  
you click [Apply]. Close all audio software; the settings will be applied the next time  
you start up the software.  
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Reinstalling the Driver  
If a problem occurred while installing the driver, use the following procedure to reinstall it.  
1. Uninstall the SD-50 driver as described in “Removing the driver.”  
2. Install the driver once again as described in “Installing the Driver” (p. 23).  
Removing the Driver  
Your computer may fail to correctly recognize the SD-50 if the driver could not be installed according to the specified  
procedure. If so, use the following procedure to remove the driver, and then install the driver once again according to  
the procedure given in “Installing the Driver” (p. 23).  
*
The displayed content may differ depending on your system.  
Windows Users  
1. Start up Windows with the SD-50 disconnected.  
Make sure that all USB cables other than those for a USB keyboard and USB mouse (if used) are disconnected.  
Log on using a user name whose account type is computer administrator (such as Administrator).  
2. Insert the included Mobile Studio Canvas DVD-ROM into your computer’s DVD-ROM drive.  
3. On the DVD-ROM, navigate to the following folder and double-click [Uninstal].  
OS  
Folder  
Windows 7  
Open the folders [Driver] and then [Win7]  
Open the folders [x64Driver] and then [Win7]  
Open the folders [Driver] and then [Vista]  
Open the folders [x64Driver] and then [Vista]  
Open the folders [Driver] and then [XP]  
Windows 7 64-bit edition  
Windows Vista  
Windows Vista 64-bit edition  
Windows XP  
4. If a user account control message appears, click [Yes] or [Continue].  
5. The screen will indicate “The installed SD-50 Driver will be uninstalled.” Click [OK].  
If any other message appears, proceed as directed by the message.  
6. The screen will indicate “Uninstallation was completed.” Click [OK] to restart Windows.  
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Reinstalling the Driver  
Mac OS X Users  
1. Start up your computer with all USB cables disconnected.  
Make sure that all USB cables other than those for a USB keyboard and USB mouse (if used) are disconnected.  
2. Insert the included DVD-ROM into the DVD-ROM drive of your computer.  
3. Double-click one of the following icons on the DVD-ROM to start up the uninstaller.  
OS  
Uninstaller  
Mac OS X 10.6 or later  
Mac OS X 10.5 or earlier  
[SD50_Uninstaller] (/Driver/10.6)  
[SD50_Uninstaller] (/Driver/10.4_10.5)  
4. The screen will indicate “This uninstalls SD-50 driver from this Macintosh”. Click [Uninstall].  
If any other message appears, proceed as directed by the message.  
5. The screen will indicate “Are you sure to uninstall the driver?” Click [OK].  
6. An Authenticate dialog box or the dialog that asks to type your password will appear. Enter the  
password and click [OK].  
7. The screen will indicate “Uninstallation is completed.” Click [Restart] to restart your computer.  
*
It may take some time for the computer to restart.  
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Troubleshooting  
If you experience a problem, read this chapter first. It contains information that may help you solve the problem. If the information here  
does not help you solve the problem, try accessing the Roland website. If you are still unable to solve the problem, please contact a  
service location listed at the end of this manual.  
Problems Using The SD-50 as a Player  
If a message appears in the screen during use, refer to “Error Messages” (p. 104).  
Is the SD-50 connected to a computer?  
The Player function cannot be used when the SD-50 is  
connected to a computer. Nor is it possible to play the  
SD-50’s sound generator via the MIDI IN connector.  
Overall  
Power will not turn on  
Make sure that the SD-50’s AC adaptor is correctly connected  
to an outlet and to the SD-50 (p. 20).  
No sound from a specific part  
Check the following points.  
Check to see if you have enough battery power remaining (p.  
21).  
Could the volume of that part be turned down?  
Raise the Level setting of that part to increase the volume  
(p. 50).  
Problems with the Sound  
Could the part be set to “M” (Mute)?  
Change the setting to “-” (p. 49).  
No sound  
Sound is distorted  
Check the following points.  
Check the following points.  
Are the connected amp and speaker powered up? Could the  
volume be lowered?  
If the overall sound is distorted, use [VOLUME] dial to lower  
the volume.  
Are the connections correct?  
Could the Output Gain be raised excessively?  
Check the system setting Output Gain (p. 73).  
Can you hear sound through headphones?  
If you can hear sound through headphones, it may be that  
the connection cables are broken, or that your amp or  
speaker has malfunctioned. Check the cables and your  
equipment once again.  
Pitch is incorrect  
Check the following points.  
Could the SD-50’s tuning be incorrect?  
Check the Master Tune setting (p. 73).  
Could the part level settings have been minimized?  
Check the level of each part (p. 50).  
Could the pitch have been changed by a pitch bend message  
received from an external MIDI device?  
Are the effect settings appropriate?  
Check the effect on/off, effect balance, and level settings  
(p. 50).  
Notes are interrupted  
If a large number of notes are played, notes might be  
interrupted.  
Reduce the number of tones being used.  
Could a MIDI message received from an external MIDI device  
(volume message or exclusive message) have lowered the  
volume?  
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Troubleshooting  
This means that even if these are set to their maximum value  
of 127, there will be no effect if the send level of the patch  
you’re using has been lowered.  
Even though you set a tone’s pan all the way to  
one channel, sound is still heard from the  
opposite channel  
If you want to apply the effect more deeply, you’ll need to  
edit the settings of the patch. The patch’s send levels to  
chorus and reverb can be specified separately depending on  
whether you’re using multi-effects.  
The SD-50’s built-in effects are stereo. This means that if  
you’ve applied an internal effect, the effect sound will still be  
heard from the opposite channel even if a tone is panned all  
the way to one side.  
Problems when Saving Data  
The sound becomes strange when you play high  
notes  
Playing high notes on the SD-50 might produce an  
unexpected result, including no sound at all, failure of the  
sound to go higher in pitch, or noise that changes depending  
on the key you play (warbling, chirping, beeping, buzzing,  
etc.)  
This is mainly caused by exceeding the limit of high notes  
that the SD-50 is able to produce; this occurs for notes that  
are not normally played, and does not indicate a malfunction.  
Settings are different than those saved in the  
studio set  
Check the following points.  
The settings of the mastering effect may have changed.  
(These settings are not included in the studio set.)  
Problems with MIDI and External Devices  
Insufficient volume from a device connected to  
the SD-50’s INPUT  
Playback on your external sequencer lags or is  
interrupted  
Could you be using a connection cable that contains a built-  
in resistor?  
Use a connection cable that does not contain a resistor.  
If the playback lags or is interrupted, it is likely that the  
sequencer or sound module is experiencing a heavy  
processing load.  
Here are the main causes and what you can do about them.  
Problems with Effects  
Could the polyphony be exceeding 128?  
Try reducing the number of notes that are played  
simultaneously.  
Effect not applied  
Could a large amount of data be concentrated at the  
beginning of a beat in the sequence data?  
Try staggering the timing by one or two clocks so that data  
does not occur at the same timing.  
It’s easy for song data to be concentrated at the beginning of  
a beat if you use step recording to create song data, or if you  
apply quantization after real-time recording from a keyboard.  
This may cause a large amount of data to be transmitted to  
the SD-50 at the same time, causing playback to lag.  
Check the following points.  
Are the various effect settings appropriate? (p. 51)  
There will be no effect if the corresponding effect’s send level  
is at 0. Check the settings.  
Even if the effect’s send level is above 0, there will be no  
effect if the multi-effect output level, chorus level, or reverb  
level are at 0. Check these settings.  
Could there be program changes at the locations where the  
playback lags?  
Try changing the location of the program change data.  
If you insert program changes in your song, processing time  
may be required in order to switch tones, causing the  
playback to lag.  
The effect is difficult to notice even if you raise  
the chorus or reverb send level of each part  
The send level to the chorus and reverb effects can be  
specified for each part, but these values specify the amount  
that will be used of the patch’s own chorus and reverb send  
levels.  
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Troubleshooting  
Could there be system exclusive data at the locations where  
the playback lags?  
Problems with External Input  
Try changing the location of the system exclusive data. Since  
system exclusive messages involve a large amount of data,  
they can place a significant processing load on the sequencer  
or sound module.  
No sound (or insufficient volume) from a device  
connected to MIC/GUITAR IN or LINE IN  
Try changing the location of the data, or if possible, replace  
the system exclusive data with a control change.  
Check the following points.  
Are the audio cables connected correctly?  
Check the connections.  
Could there be a large amount of control change data (such  
as aftertouch) at the locations where the playback lags?  
Try changing the location of the data. If you don’t need the  
data, delete it.  
If the keyboard you use for recording is transmitting  
aftertouch messages, a large amount of aftertouch data may  
be recorded without your noticing.  
Could an audio cable be broken?  
Could you be using a connection cable that contains a  
resistor?  
Use a connection cable that does not contain a resistor.  
Could the [SENS] knob be set to “MIN”?  
Adjust the level appropriately.  
This large amount of data can place an excessive processing  
load on the sequencer or sound module.  
Is the [SETTING] switch at the appropriate position?  
Set the [SETTING] switch as appropriate for the device that’s  
connected.  
You’ve connected an external sequencer or MIDI  
keyboard to the MIDI IN connector and are  
attempting to play the SD-50’s sounds, but you  
don’t hear anything  
No sound from the microphone  
Could you have connected a condenser microphone?  
If you’re using a condenser microphone, you’ll need to supply  
phantom power to it.  
Check the following points.  
Make sure that the external MIDI device’s MIDI transmit  
channel matches the SD-50’s MIDI receive channel.  
Set the [SETTING] switch to “DC 48 V 10 mA” (p. 56).  
Could the microphone cable be broken?  
Could the SD-50 be connected via USB to your computer?  
If you’ve connected the SD-50 to a computer and are trying  
to use an external device to play the SD-50’s sound  
generator, you should switch on your software’s “MIDI Thru”  
setting.  
The bend range is set to the maximum, but the  
pitch does not rise all the way when pitch bend  
messages are received via MIDI  
The bend range can be set in the range of 0–24, but  
depending on the wave that’s used, there are cases in which  
the pitch will not rise all the way; i.e., the pitch might stop  
rising at a certain pitch.  
Sounds are guaranteed to rise through a bend range setting  
of 12, but please be aware that bend range settings greater  
than this are not guaranteed to work.  
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Troubleshooting  
Song does not play  
Problems with USB Memory  
This might be due to one of the following reasons.  
Is a “?” symbol shown in the list of songs for the playlist?  
The song’s file type is not one that the SD-50 can play.  
The song data might be damaged.  
USB memory is not recognized  
Files are not displayed  
It may be that the USB memory has not been formatted  
correctly. If the USB memory was formatted by a device other  
than the SD-50, use the SD-50 to format it (p. 76).  
The song cannot be played if you directly add/delete/modify  
the song data in the SD-50 folder without using Playlist  
Editor.  
Can’t back up to USB memory  
Can’t hear the playback  
Check the following points.  
Is the playback volume set correctly?  
Could the USB memory be write protected?  
Go to the play screen and adjust the playback volume (p. 66).  
Does the USB memory has sufficient free space?  
Problems with Songs  
Playlist is not displayed  
This might be due to one of the following reasons.  
The playlist might not be displayed if you directly add/delete/  
modify the song data in the SD-50 folder without using  
Playlist Editor.  
It may be that the USB memory has not been formatted  
correctly. If the USB memory was formatted by a device other  
than the SD-50, use the SD-50 to format it (p. 76).  
Songs are not displayed  
This might be due to one of the following reasons.  
Is the song located in the root directory?  
The song might not be displayed if you directly add/delete/  
modify the song data in the SD-50 folder without using  
Playlist Editor.  
It may be that the USB memory has not been formatted  
correctly. If the USB memory was formatted by a device other  
than the SD-50, use the SD-50 to format it (p. 76).  
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Troubleshooting  
Problems that Can Occur when Connected to a Computer  
For help with Windows or Mac OS X operation, refer to the documentation for your computer or operating system.  
Problems when Installing the Driver  
Are there any devices labeled “Other,”  
“Unknown,” or “?/!/X” in the Device Manager?  
Can’t start up the installer  
Is the DVD-ROM inserted correctly in your DVD-  
ROM drive?  
If driver installation was not completed successfully, the  
partially installed driver may remain in an incomplete state.  
Make sure that the DVD-ROM is correctly inserted in the DVD-  
ROM drive.  
Reinstall the SD-50 driver as described in “Reinstalling the  
Driver” (p. 86).  
Could the DVD-ROM itself or the lens of your  
DVD-ROM drive be dirty?  
Can’t install the driver  
Did you log on to Windows with the appropriate  
user privileges?  
The installer may not operate correctly if the DVD-ROM or the  
lens of your DVD-ROM drive is dirty. Use a commercially  
available CD cleaner or lens cleaner to clean the disc or lens.  
You must log onto Windows using one of the following user  
names.  
A user name belonging to the Administrators group, such as  
Administrator  
Are you attempting to install from a networked  
DVD-ROM drive?  
A user name whose account type is Computer Administrator  
For details, ask the system administrator for your computer.  
The driver cannot be installed from a DVD-ROM drive on the  
network.  
*
A warning or error appears during the  
driver because of the “Driver signing option”  
settings (Windows XP)  
Could you have connected the SD-50 to your  
computer before installing the driver?  
Refer to “Driver Signing Option Settings (Windows XP)” (p.  
99) and make the appropriate settings.  
If you connect the SD-50 to your computer before installing  
the driver, an error message may appear when you begin the  
installation.  
Reinstall the SD-50 driver as described in “Reinstalling the  
Driver” (p. 86).  
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Troubleshooting  
Could other software be running, perhaps in the  
background (such as anti-virus software)?  
“Found New Hardware Wizard” appears even  
though you’ve installed the driver  
(Windows XP)  
The installation may not occur correctly if other software is  
running. Be sure to close all other software before you  
perform the installation.  
Could you have connected the SD-50 to a  
when installing the driver?  
Installation is not successfully completed  
If your computer or USB hub has two or more USB  
connectors, connecting the SD-50 to a different USB  
connector may cause your computer to ask for the driver file  
even though the driver has already been installed.  
After you connect the SD-50, it may take several  
minutes before it is recognized by your computer  
This is not a malfunction.  
This behavior does not indicate a malfunction.  
Please wait until the Found New Hardware Wizard appears.  
Install the driver as described in step 9 of Installing the driver  
(p. 23).  
Is the SD-50 connected?  
Make sure that the SD-50 is correctly connected to your  
computer.  
A number such as “2-” appears at the  
beginning of the device name (Windows)  
Could your computer be operating on its battery?  
Could you have connected the SD-50 to a  
Operation may be unstable if your computer is operating on  
battery power.  
If you connect the SD-50 to a different USB port, some  
operating systems may automatically add a number to the  
beginning of the device name, but this should not be a  
problem when using the SD-50. If you want to return to the  
device name that does not have this number, you can either  
connect the SD-50 to the same USB port as when you  
installed it, or install the driver once again.  
Please use your computer with its power supply connected.  
Could a USB device other than a mouse or  
keyboard be connected?  
Disconnect all USB devices (other than a mouse and  
keyboard, if used) from your computer before performing the  
installation.  
“Reinstalling the Driver” (p. 86)  
Does your computer meet the requirements of  
the USB specification?  
Operation may be unstable if your computer does not meet  
the electrical requirements of the USB specification.  
In this case, you may be able to solve the problem by  
connecting a self-powered USB hub (a USB hub that has an  
internal power supply or an AC adaptor).  
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Troubleshooting  
Problems with Settings  
Could the SD-50 have been connected when the  
computer started up?  
Can’t select/use the SD-50 within software or  
in system settings  
On some computers, the SD-50 may be unusable if it is  
already connected when the computer starts up.  
Could the SD-50 be in use by other software?  
the SD-50’s power, then turn it back on again.  
Start up your computer, and then connect the SD-50.  
If this does not solve the problem, reinstall the driver.  
with Windows?  
“Reinstalling the Driver” (p. 86)  
The SD-50’s MIDI device cannot be selected for Media Player  
on Windows 7 or Windows Vista.  
Driver installation may have failed. Please reinstall the driver.  
“Reinstalling the Driver” (p. 86)  
Have you made “Audio MIDI Settings”? (Mac OS X)  
Make the appropriate Audio MIDI Settings as described in  
“Mac OS X Users” (p. 33).  
Is the SD-50 device name shown?  
If the device name is not displayed, it may be that the driver  
installation failed. Please reinstall the driver.  
Can’t make driver settings (Windows 7)  
“Reinstalling the Driver” (p. 86)  
Could the monitoring function of Windows be  
enabled?  
Could the computer to which the SD-50 is  
connected have entered standby (suspend)  
mode, hibernate mode, or sleep mode?  
Refer to “Windows Monitoring Function Settings (Windows  
7)” (p. 103) and disable the monitoring function.  
Close all software that’s using the SD-50. Next, switch off the  
SD-50’s power, then turn it back on again.  
If this does not solve the problem, restart your computer.  
Could you have disconnected and reconnected  
the USB cable while using the SD-50?  
Close all software that’s using the SD-50. Next, switch off the  
SD-50’s power, then turn it back on again.  
If this does not solve the problem, restart your computer.  
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Troubleshooting  
Problems with Playback or Recording  
Could you have disconnected and reconnected  
the USB cable while using the SD-50?  
Can’t play or record  
Was the driver installed correctly?  
Driver installation may have failed. Reinstall the driver.  
Close all software that uses the SD-50, disconnect the SD-50’s  
USB cable, and then reconnect it.  
If this does not solve the problem, restart your computer.  
Could you have connected or disconnected the  
switched off the SD-50, then turned it back on  
again?  
Refer to the owner’s manual of your software and to the  
following pages, and select the SD-50 as the input/output  
device.  
If you disconnect and reconnect the USB cable during  
playback or recording, or switch off the SD-50, then turn it  
back on again, the SD-50 may become unable to play back or  
record. Stop playback or recording, and then perform  
playback and recording again.  
Windows 7/Windows Vista:  
“Input/Output Device Settings” (p. 26)  
Windows XP: “Input/Output Device Settings” (p. 31)  
Mac OS X:  
“Audio input/output device settings” (p. 34),  
If you are still unable to play back or record, close all  
applications that are using the SD-50, and then turn the  
SD-50’s power off, then on again.  
“MIDI input/output device settings” (p. 35)  
Could the SD-50 be in use by other software?  
Close all software that’s currently running, disconnect the  
SD-50’s USB cable, and then reconnect it.  
Could the SD-50 have been connected when the  
computer started up?  
If this does not solve the problem, reinstall the driver.  
On some computers, the SD-50 may be unusable if it is  
already connected when the computer starts up.  
“Reinstalling the Driver” (p. 86)  
Start up your computer, and then connect the SD-50.  
Could the computer to which the SD-50 is  
connected have entered standby (suspend)  
mode, hibernate mode, or sleep mode?  
Could there have been a heavy processing load  
while using the SD-50?  
Close all software that uses the SD-50, disconnect the SD-50’s  
USB cable, and then reconnect it.  
If your computer experiences a heavy processing load while  
you’re using the SD-50, it may stop operating correctly. If this  
occurs, stop playback/recording, and then perform playback/  
recording again.  
If this does not solve the problem, restart your computer.  
If you are still unable to play back or record, close all  
applications that are using the SD-50, and then turn the  
SD-50’s power off, then on again.  
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Troubleshooting  
No sound from your computer’s speakers  
microphone  
If you connect the SD-50 to your computer, sound  
will not be heard from your computer’s speakers  
Is the [SETTING] switch set correctly?  
This is not a malfunction.  
Check the [SETTING] switch (p. 56).  
Connect your headphones or audio playback system  
(external monitors) to the SD-50.  
Is the input level appropriate?  
Try turning the SD-50’s [SENS] knob toward the right to  
increase the input level (p. 56).  
Sound played by your computer is inaudible  
or too soft  
Could you be using a cable that contains a  
resistor?  
Can you hear sound by connecting headphones?  
If you can hear sound through headphones connected to the  
SD-50’s headphone jack, check that you have correctly  
connected your audio playback system (external monitors),  
and adjust the volume of your equipment.  
Make connections using a cable that does not contain an  
internal resistor.  
Playback contains clicks, dropouts, or other  
problems  
If the sound in your headphones is inaudible or too soft,  
check the other troubleshooting items.  
Try adjusting the audio buffer size of your  
software  
Are the volume settings of the SD-50 itself set  
appropriately?  
If your software allows you to adjust the audio buffer size, try  
changing the setting. Normally, clicks and pops can be  
Use the SD-50’s [VOLUME] dial to adjust the volume.  
Could the Windows or Macintosh system volume  
be turned down?  
Try adjusting the audio buffer size of the driver  
Set the volume of your computer system to the appropriate  
level.  
If your software does not allow you to adjust the buffer size,  
or if adjusting the buffer size in your software does not solve  
the problem, you may be able to solve the problem by  
“System Volume Settings” (p. 102)  
Try adjusting the buffer size as described in “Driver Settings”  
(p. 83).  
Could you be using voice communication  
software? (Windows 7)  
If you’re using voice communication software, the volume of  
the audio device might be automatically adjusted according  
to the status of your conversation.  
Try increasing the “Recording margin” (Mac OS X)  
If there are still clicks and pops in the recorded audio data  
even after you’ve adjusted the audio buffer size, try  
increasing the “Recording margin” as described in “About  
the Items in the Settings Dialog Box” (p. 85).  
In this case, disable the automatic volume adjustment.  
“Voice communication Software Settings (Windows 7)”  
(p. 103)  
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Troubleshooting  
Check the power management settings  
Try disabling the LAN  
You may be able to eliminate clicks and pops by changing  
your system’s power management settings.  
In your computer’s Device Manager, try disabling LAN (wired/  
wireless).  
“Power Management Settings” (p. 100)  
If this eliminates the clicks and pops, it may be that updating  
your LAN driver or BIOS may solve the problem. Check  
whether updated software is available.  
Try updating the driver of your display adaptor  
(Windows)  
Could you have connected the SD-50 to a USB hub?  
You may be able to eliminate clicks and pops by updating the  
driver for the display adaptor installed in your computer.  
Try connecting the SD-50 directly to a USB connector on your  
computer.  
Have you set the system’s “Performance” setting?  
(Windows)  
Are you using the included USB cable?  
You must use the included USB cable when using the SD-50.  
Some commercially available USB cables do not meet the  
requirements of the USB standard, and this may prevent the  
SD-50 from operating correctly.  
You may be able to solve the problem by changing the  
“Performance” setting of the system.  
“System “Performance” Settings (Windows)” (p. 101)  
Could other software programs be running?  
Could you have updated the Mac OS X software  
while SD-50 was connected?  
Close software that you’re not using.  
If the window of a Windows program has been closed but it is  
still shown in the taskbar, that program is still running. Close  
all unneeded software that’s shown in the taskbar.  
It has been found that clicks or pops can occur if you  
performed a Mac OS X software update while the SD-50 was  
Have you tried Windows Update or Microsoft  
Could the monitoring function of Windows be  
Try using Windows Update or Microsoft Update (provided by  
the Microsoft Corporation) to update your system to the  
latest version.  
If the monitoring function of Windows is enabled, the input  
sound might be heard in duplicate (doubled) or as a loop  
(feedback).  
In this case, disable the monitor function of Windows.  
“Windows Monitoring Function Settings (Windows 7)”  
(p. 103)  
In the driver settings dialog box, try selecting the  
“Light Load” check box  
To view or change the settings, proceed as described in  
“Driver Settings” (p. 83).  
Click or pops may occur in the playback/recording  
immediately after you start up your computer, or  
immediately after it has been waken from sleep  
This change will take effect after you turn the SD-50’s power  
off, then on again. Unless you are experiencing problems,  
you should leave this check box cleared (the default state).  
Please wait for a while before you play back or record.  
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Troubleshooting  
Try adjusting “Hardware Acceleration” in the  
advanced display properties (Windows XP)  
In some cases, adjusting your graphics acceleration settings  
may solve problems with noise during audio playback.  
“Hardware Acceleration Settings (Windows XP)” (p. 99)  
Noise or distortion occurs elsewhere than in  
the playback from your computer  
Is a guitar connected?  
If the noise decreases when you lower your guitar’s volume, it  
may be that your guitar’s pickups are being affected by noise  
from your computer or display. Move the guitar as far away  
from your computer as possible.  
Could you have left an unused microphone or  
guitar connected?  
If an unused microphone or guitar is connected to the SD-50,  
disconnect the microphone or guitar, and turn the [SENS]  
knob to MIN in order to lower the input level.  
Have you connected the ground terminal?  
You may be able to solve the problem by grounding a metal  
component of your computer or the ground pin of your  
computer’s AC adaptor. Also check whether there might be a  
device nearby that is emitting a strong electromagnetic field,  
such as a television or microwave oven.  
Recorded sound is too loud or too soft  
Is the input level appropriate?  
Use the SD-50’s [SENS] knob to adjust the input level. If your  
software is able to adjust the input level, check its input level  
setting.  
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Troubleshooting  
Settings for Your Computer that Can Prevent Problems  
This section explains how to make settings on your computer to avoid the problems described in “Problems that Can Occur when  
Connected to a Computer” (p. 92).  
Driver Signing Option Settings  
(Windows XP)  
Hardware Acceleration Settings  
(Windows XP)  
Driver installation may not be possible due to your settings  
for “Driver Signing Options.” Refer to the following, and make  
the appropriate settings.  
In some cases, adjusting your graphics acceleration setting  
may solve problems with noise during audio playback.  
1. Open the “Control Panel,” and double-click  
[Display].  
1. Open the “Control Panel,” click [Performance and  
Maintenance], and then click the [System] icon.  
If you’re using the Classic view, double-click [System].  
If you don’t see the above icon, click “Desktop view and  
themes,” and then click [Display].  
2. Click the [Hardware] tab, and then click [Driver  
Signing].  
2. Click the “Settings” tab.  
3. From [Advanced Settings], click the  
[Troubleshooting] tab.  
The “Driver Signing Options” dialog box will appear.  
3. In the “Driver Signing Options” dialog box, choose  
[Warn] or [Ignore], and click [OK].  
4. Adjust the “Hardware Acceleration” slider, and  
click [OK].  
4. Click [OK] to close the “System Properties” dialog  
box.  
5. In “Display Properties,” click [OK] to close the  
dialog box. Then restart your computer.  
5. Install the driver as described in the procedure for  
“Windows XP Users” (p. 28).  
6. Restart Windows.  
Once you’ve finished installing the driver, change the driver  
signing options back to their original settings.  
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Troubleshooting  
Windows Vista users  
Power Management Settings  
1. Open the “Control Panel,” click [System and  
Maintenance], and then click [Power Options].  
If you experience problems such as interrupted notes or  
dropouts in the sound, you may be able to solve the problem  
by changing your computer’s power management settings.  
If you’re using the Classic view, double-click the [Power  
Options] icon.  
Windows 7 users  
2. In “Select a power plan,” choose [High  
performance].  
1. Open the “Control Panel,” click [System and  
Security], and then click [Power Options].  
3. In the [High performance] area, click [Change plan  
settings].  
If you’re using an icon display, double-click the [Power  
Options] icon.  
4. Click [Change advanced power settings].  
2. In “Select a power plan,” choose [High  
performance].  
5. In “Power Options” [Advanced Settings], click the  
[+] symbol for “Hard Disk,” and click the [+] symbol  
for “Turn off hard disk after” to open it.  
3. In the [High performance] area, click [Change plan  
settings].  
6. Click [Setting (Minutes)], and click the down arrow  
to change the setting to [Never].  
If you don’t see [High performance], click [Show additional  
plans].  
4. Click [Change advanced power settings].  
7. Click [OK] to close the “Power Options” window.  
8. Close the “Edit Plan Settings” screen.  
5. In “Power Options” [Advanced Settings], click the  
[+] symbol for “Hard Disk,” and click the [+] symbol  
for “Turn off hard disk after” to open it.  
Windows XP users  
6. Click [Setting (Minutes)], and click the down arrow  
to change the setting to [Never].  
1. Open the “Control Panel,” click [Performance and  
Maintenance], and click [Power Options].  
7. Click [OK] to close the “Power Options” window.  
8. Close the “Edit Plan Settings” screen.  
If you’re using the Classic view, double-click the [Power  
Options] icon.  
2. Click the [Power Schemes] tab, and in the “Power  
Schemes” field, select [Always On].  
3. Click [OK] to close “Power Options Properties.”  
2. Click [Options].  
Mac OS X users  
*
Depending on the version of Mac OS X that you use, you may  
not be able to make the setting below.  
3. In the “Processor Performance” field, choose  
[Highest].  
1. In “System Preferences,” click [Energy Saver].  
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Troubleshooting  
Windows Vista users  
System “Performance” Settings  
(Windows)  
1. Open the “Control Panel,” click [System and  
Maintenance], and click [System].  
You may be able to solve the problem by changing the  
“Performance” setting of the system as described below.  
If you’re using the Classic view, double-click the [System]  
icon.  
2. In the list of “tasks” shown at the left, click  
[Advanced System Settings].  
Windows 7 users  
1. Open the “Control Panel,” click [System and  
Security], and click [System].  
3. A User Account Control dialog box will appear; click  
[Continue].  
If you’re using an icon display, double-click the [System] icon.  
If you’re asked to enter an administrator password, log on to  
Windows as a user whose account type is administrator, and  
make the setting again.  
2. At the left, click [Advanced system settings].  
3. A User Account Control dialog box will appear; click  
[Yes].  
4. Click “Performance” [Settings], and click the  
[Advanced] tab.  
If you’re asked to enter an administrator password, log on to  
Windows as a user whose account type is administrator, and  
make the setting again.  
5. Choose [Background services] and click [OK].  
6. Click [OK] to close System Properties.  
4. Click “Performance” [Settings], and click the  
[Advanced] tab.  
Windows XP users  
5. Choose [Background services] and click [OK].  
6. Click [OK] to close “System Properties.”  
1. Open the “Control Panel,” click [Performance and  
Maintenance], and click [System].  
If you’re using the Classic view, double-click the [System]  
icon.  
2. Click the [Advanced] tab, and click “Performance”  
[Settings].  
3. Click the [Advanced] tab.  
4. Choose [Background services], and click [OK].  
5. Click [OK] to close “System Properties.”  
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Troubleshooting  
Windows XP users  
System Volume Settings  
1. Open the “Control Panel,” and double-click  
[Sounds and Audio Devices].  
Windows 7 users  
If you’re using the Classic view, double-click “Sounds and  
Audio Devices.”  
1. Open the “Control Panel,” and switch “View by:” to  
“Category.”  
2. Click the [Audio] tab.  
2. Click [Hardware and Sound], and then click [Adjust  
system volume].  
3. In the “Sound playback” area, make sure that [OUT  
(SD-50)] is selected as the “Default device,” and  
click [Volume].  
3. The volume mixer will appear. From the pulldown  
menu of the “Device” item, choose the SD-50’s  
[OUT], and adjust the volume.  
4. The Volume Control will appear; adjust the Wave  
volume.  
You can also access the volume mixer by right-clicking the  
speaker icon in the lower right of the screen, and choosing  
“Open Volume Mixer.”  
If the Mute setting is checked, clear the check mark.  
Macintosh users  
Windows Vista users  
1. In “System Preferences,” click [Sound].  
2. Click the [Output] tab.  
1. Open the “Control Panel,” and click [Hardware and  
Sound].  
If you’re using the Classic View, click Control Panel Home to  
exit the Classic View.  
3. In the Choose a device for sound output field, make  
sure that the [SD-50] is selected, and use the  
Output volume slider to adjust the volume.  
If Mute is checked, clear the check mark.  
2. In “Sound,” click [Adjust system volume].  
3. The Volume Mixer will appear. From the “Device”  
menu, select the SD-50’s [OUT] and adjust the  
volume.  
4. Adjust the Device or Application volume.  
If the Mute button is on, click the mute button once again to  
turn it off.  
You can also access the volume mixer by right-clicking the  
speaker icon located in the bottom right corner of your  
screen, and choosing Open “Volume Mixer.”  
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Troubleshooting  
Voice communication Software  
Settings (Windows 7)  
Windows Monitoring Function Settings  
(Windows 7)  
If you’re using voice communication software, the volume of  
the audio device might be adjusted automatically according  
to the status of your conversation.  
If the monitoring function of Windows is enabled, the input  
sound might be heard in duplicate (doubled) or might cause  
an oscillating loop (feedback).  
In this case, proceed as follows to disable automatic volume  
adjustment.  
In this case, proceed as follows to disable the monitoring  
function in Windows.  
1. Open the “Control Panel,” click “Hardware and  
Sound,” and then click “Sound.”  
1. Open the “Control Panel,” click [Hardware and  
Sound], and then click [Sound].  
*
If the “Control Panel” shows the Icon view, click [Sound].  
*
If the Control Panel shows the Icon view, click “Sound.”  
2. In the [Communications] tab, change the setting  
“When Windows detects communications activity”  
to [Do nothing].  
2. In “Recording,” select the SD-50 [IN], and click  
[Properties].  
3. Open the “Listen” tab, and clear the [Listen to this  
device] check box.  
3. Click [OK] to close “Sound.”  
4. Click [OK] to close “Properties.”  
5. Click [OK] to close “Sound.”  
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Error Messages  
If an incorrect operation is performed, or if processing could not be performed as you specified, an error message will  
appear.  
Refer to the explanation for the error message that appears, and take the appropriate action.  
Message  
Meaning  
Action  
USB Mem Not  
Ready!  
USB memory is not connected.  
Connect USB memory.  
Failed to load data from USB memory.  
It may be that the file is damaged.  
Make sure that USB memory is correctly connected.  
Do not use this file.  
This file cannot be loaded since its format  
is incorrect.  
Read Error!  
Do not use this file.  
The target file was not found in USB  
memory.  
Make sure that the target file exists in USB memory.  
Make sure that USB memory is correctly connected.  
Failed to write data to USB memory.  
Delete unneeded files from the USB memory.  
Alternatively, use a different USB memory device, one  
that has more free space available.  
Data cannot be written because the USB  
memory has no more free space.  
Write Error!  
The file or the USB memory itself is write  
protected.  
Make sure that the file or the USB memory is not write  
protected.  
This is a file that the SD-50 is unable to  
play.  
Do not use this file.  
This song has not been transferred from  
Playlist Editor to USB memory.  
Select the song for transfer from Playlist Editor, and  
transfer the data once again to USB memory.  
Incorrect File!  
Playback is not possible, since you have  
exceeded the number of songs that the  
SD-50 can handle.  
The SD-50 can handle up to 99 songs in the root  
directory, and a total of up to 399 songs in all other  
playlists.  
Please execute a Factory Reset.  
If this does not resolve the problem, contact your  
dealer or a nearby Roland service center.  
It is possible that the contents of system  
memory have been damaged.  
Sys Mem Damaged!  
MIDI Buffer Full!  
MIDI Offline!  
An unusually large amount of MIDI data  
was received, and could not be processed.  
Reduce the amount of MIDI messages that are being  
transmitted.  
Check that there is no problem with the MIDI cable  
connected to the SD-50’s MIDI IN, and that the MIDI  
cable was not disconnected.  
The MIDI IN connection was broken.  
Now Playing!  
Battery Low!  
The Song Player is currently playing.  
The battery has run down.  
Either stop playback, or wait until playback has ended.  
Recharge the batteries, or use an AC adaptor.  
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Settings Saved as User Data  
The following settings are saved when you back up user data (p. 75).  
System settings (p. 75)  
Setting  
LCD Contrast  
Master Tune  
Output Gain  
Battery  
Mastering  
PowerSave  
Power Off  
Input/output volume settings (p. 71)  
Setting  
Mic/Line Input  
MP3/Audio Player  
SMF Player  
Audio settings (p. 59)  
Setting  
Mic Input SW  
Mic Echo Level  
Audio Input Att  
Direct Mon Sw  
Direct Mon Level  
TG to COMPUTER  
Studio set (p. 54)  
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Solo Tone  
Solo Tone  
The Solo sounds and how to play them  
The Solo sounds allow you to reproduce the natural tonal changes (changes in dynamics) that are distinctive of each instrument as  
you range from delicate soft notes to strongly played powerful notes—not merely changes in the volume.  
*
*
Dynamics can be controlled by Note-on Velocity, Modulation controller (CC01), and Expression (CC11).  
Since the Modulation controller is assigned to dynamics, Vibrato has been assigned to be controlled by channel pressure  
messages.  
After pressing a key, you can operate the Modulation controller (CC01) or Expression pedal (CC11) to continuously control the dynamics.  
By playing legato (i.e., by pressing the next note before you release the previous note) you can create smooth transitions between notes.  
*
In order to obtain the legato effect, set the Mono/Poly mode (CC126=Mono/CC127=Poly) to Mono. With the Solo sounds, set to  
Mono upon power-up.  
Normally, even an instrument that is set to play in Mono mode will allow you to sound a chord by pressing two or more notes  
simultaneously. When all notes turn off, the instrument will return to Mono mode.  
*
This effect will be obtained if the Mono/Poly mode is set to Mono.  
Wind instruments (Shakuhachi, Trombone) allow you to control Growl Sens (CC18). This lets you vary the distinctive nuance (growl)  
that occurs when you blow strongly into a wind instrument.  
You can use CC16 to vary the Noise Level. This controls the breath noise of a wind instrument, or the bowing noise or picking noise of  
a string instrument.  
You can use CC17 to vary the Play Stability (accuracy of the performance). If this value is 0, the pitch during the attack of the sound  
will be unstable. Higher values allow you to play more precise pitches.  
Variations for the Solo sounds  
Each instrument provides effective performance variation sounds, and you can use control changes (CC80/CC81) to instantly switch  
between these while you play.  
Variation  
No.  
ToneName  
CC80  
CC81  
Pizzicato  
Fall  
001  
002  
003  
Violin  
Staccato  
Staccato  
Staccato  
Trombone  
Shakuhachi  
-
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Solo Tone  
Features of the Solo sounds  
Sound  
Features  
If you play two or more notes simultaneously, a chord will sound, simulating the double-stop playing technique of a violin.  
When all notes turn off, the instrument will return to mono mode.  
Violin  
*
Vibrato will not automatically be applied below the lowest note that a violin can sound (note number 55). This simulates the  
resonance of the open strings.  
Playing legato with the portamento switch ON will produce the glissando effect that is typical of a trombone.  
Moving the bender up will produce the discontinuous pitch change that is distinctive of brass instruments. (*1)  
Moving the bender down will produce a “fall” effect. (*1)  
Trombone  
The distinctive breath noise of the shakuhachi is simulated.  
Play strongly (note-on velocity 115) to produce the effect of allowing a large amount of breath to be heard in the sound.  
When you play legato, notes will be connected as if they were played with a single breath. While playing legato, play strongly  
(note-on velocity 115) to simulate a grace note characteristic of a shakuhachi.  
Shakuhachi  
*1: This effect will be obtained if control change (CC82) is ON. If this is OFF, the normal pitch bend effect will occur.  
(CC82: 0–63 = OFF, 64–127 = ON)  
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MIDI Implementation Chart  
Date : Jan. 5, 2010  
Version : 1.00  
Model SD-50  
Function...  
MIDI Implementation Chart  
Transmitted  
Recognized  
Remarks  
Basic  
Channel  
Default  
Changed  
X
X
1-16  
1-16  
Default  
Messages  
Altered  
X
Mode 3  
Mode 3, 4 (M=1)  
Mode  
X
*1  
**************  
Note  
Number  
X
0-127  
0-127  
True Voice  
**************  
Velocity  
Note ON  
Note OFF  
X
X
O
O
Aftertouch Key’s  
Channel’s  
X
X
O
O
Pitch Bend  
X
O
Control  
Change  
0,32  
1
O
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
O
Bank select  
Modulation  
O
5
O
Portamento time  
Data entry  
6,38  
7
O
O
Volume  
10  
O
Panpot  
11  
O
Expression  
16  
O (Tone Modify 1)  
General purpose controller 1  
General purpose controller 2  
General purpose controller 3  
General purpose controller 4  
Hold1  
17  
O (Tone Modify 2)  
18  
O (Tone Modify 3)  
19  
O (Tone Modify 4)  
64  
O
65  
O
Portamento  
66  
O
Sostenuto  
67  
O
Soft  
68  
O
Legato foot switch  
Resonance  
71  
O
72  
O
Release time  
73  
O
Attack time  
74  
O
Cutoff  
75  
O
Decay time  
76  
O
Vibrato rate  
77  
O
Vibrato depth  
78  
O
Vibrato delay  
80  
O (Tone Modify 5)  
General purpose controller 5  
General purpose controller 6  
General purpose controller 7  
General purpose controller 8  
Portamento control  
General purpose effects 1  
General purpose effects 3  
Increment, Decrement  
NRPN LSB,MSB  
81  
O (Tone Modify 6)  
82  
O (Tone Modify 7)  
83  
X
O
84  
91  
O (Reverb)  
93  
O (Chorus)  
96,97  
98,99  
100,101  
102–119  
X
X
O
X
RPN LSB,MSB  
Program  
Change :  
O
O
0-127  
True Number  
**************  
Program Number 1-128  
System Exclusive  
O
O
: Song Postion  
X
X
X
X
X
X
System  
Common  
: Song Select  
: Tune  
System  
Realtime  
: Clock  
: Command  
X
X
O
X
: All Sound Off  
X
X
X
X
X
X
O
: Reset All Controllers  
: Local ON/OFF  
O
Aux  
X
Messages : All Note Off  
: Active Sensing  
O (123-127)  
O
X
: System Reset  
Notes  
*1 Recognized as M=1 even if M1.  
Mode 1: OMNI ON, POLY  
Mode 3: OMNI OFF, POLY  
Mode 2: OMNI ON, MONO  
Mode 4: OMNI OFF, MONO  
O: Yes  
X: No  
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Specifications  
Sampling Frequency  
USB Audio: 44.1 kHz  
SD-50:  
128 Voices Sound Module with Audio Interface  
AD/DA Conversion: 44.1 kHz  
Sound Generator Section  
Nominal Input Level  
Input jack (MIC/GUITAR IN)  
Mic: -50– -30 dBu  
Parts  
16 parts  
Guitar: -30– -10 dBu  
Input jack (LINE IN)  
Maximum Polyphony  
128 voices  
Line: -30– +4 dBu  
Wave Memory  
Nominal Output Level  
128 M bytes (16-bit linear equivalent)  
Output jacks: 0 dBu  
Internal Sounds  
Preset Sounds: 1,125 Tones  
Rhythm Sets: 32  
SMF/Audio Player Section  
File Format  
Standard MIDI File: format-0/1  
*
3 Solo tones and GM2/GS compatible sounds are included.  
Audio File: WAV, AIFF, MP3  
User Memory  
Others  
Studio Sets: 3  
Display  
Effects  
Reverb  
122 x 32 dots LCD display  
Chorus  
Jacks and Connectors  
MIDI connectors (OUT, IN)  
Mastering  
LINE IN jack (Stereo Mini)  
Audio Interface Section  
LINE OUT jacks (Stereo RCA-PIN)  
PHONES jack (Stereo Mini)  
Number of Audio Input/Output Channels  
Input: 1 pair of stereo (MIC, GUITAR: Monaural/LINE: Stereo)  
Output: 1 pair of stereo  
MIC IN jack (XLR type, phantom power available)  
MIC/GUITAR IN connector (1/4 inch phone type, Hi-Z  
available)  
USB Connectors  
Signal Processing  
USB Audio: 16 bits / 24 bits  
AD/DA Conversion: 24 bits  
COMPUTER (supports USB 2.0 Full-Speed USB MIDI and  
USB Audio)  
MEMORY (supports USB 2.0 Hi-Speed Flash Memory)  
109  
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Specifications  
Power Supply  
DC 9 V (AC Adaptor)  
Battery (AA x 6, ALKALIN or Ni-MH)  
USB Bus power available  
Expected battery life under continuous use  
Nickel-metal hydride: 4 hours  
Alkaline: 3 hours  
*
These figures will vary depending on the actual conditions of  
use.  
Current Draw  
500 mA (Bus power)  
400 mA (AC Adaptor, Battery)  
Dimensions  
249.9 (W) x 166.9 (D) x 55.15 (H) mm  
9-7/8(W) x 6-5/8 (D) x 2-3/16 (H) inches  
Weight  
0.8 kg / 1 lbs 13 oz (excluding batteries)  
Accessories  
Owner’s Manual  
USB Cable  
DVD-ROM (USB Driver, SONAR LE)  
AC Adaptor  
Power Cord  
Options  
USB Memory  
(0 dBu = 0.775 V rms)  
*
In the interest of product improvement, the specifications,  
appearance and /or contents of this unit or this package are  
subject to change without prior notice.  
110  
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A
D
Direct Mon Level ........................................................................ 59  
Drum Set .................................................................................... 45  
B
Backup ....................................................................................... 91  
External Input ............................................................................. 90  
C
Chorus Send ............................................................................... 51  
CHORUS1 ................................................................................... 52  
CHORUS2 ................................................................................... 52  
CHORUS3 ................................................................................... 52  
CHORUS4 ................................................................................... 52  
COMPUTER Connector ............................................................... 16  
COMPUTER Indicator ................................................................. 14  
[FAVORITE] Button ..................................................................... 15  
FB CHORUS ................................................................................. 52  
FLANGER .................................................................................... 52  
G
Ground Terminal ........................................................................ 17  
I
K
[KEY CTRL] Button ...................................................................... 15  
L
LARGE HALL ............................................................................... 52  
LARGE ROOM ............................................................................. 52  
LINE IN Jack ................................................................................ 17  
LINE OUT Jacks ........................................................................... 17  
111  
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Index  
M
MIDI ............................................................................................ 89  
Minus One .................................................................................. 73  
[MINUS ONE] (CENTER CANCEL) Button ..................................... 15  
SMALL ROOM ............................................................................. 52  
STOP Button ............................................................................... 15  
Studio Set ............................................................................ 45, 54  
N
[TEMPO] Button .......................................................................... 15  
TG to COMPUTER ....................................................................... 59  
P
PLAY/PAUSE Button ................................................................... 15  
[PLAYER] Button ......................................................................... 15  
Playlist ........................................................................................ 91  
Polyphony .................................................................................. 45  
[POWER] Switch ......................................................................... 16  
PREV Button ............................................................................... 15  
Program Change ........................................................................ 48  
USB Cable ................................................................................... 12  
USB Memory ............................................................................... 91  
USB MEMORY Connector ........................................................... 18  
V
[VALUE] Dial ............................................................................... 15  
[V-LINK] Button ........................................................................... 14  
[VOLUME] Dial ............................................................................ 18  
112  
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MEMO  
113  
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MEMO  
114  
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MEMO  
115  
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For the USA  
DECLARATION OF CONFORMITY  
Compliance Information Statement  
Model Name :  
Type of Equipment :  
Responsible Party :  
Address :  
SD-50  
Sound Module with Audio Interface  
Cakewalk, Inc.  
268 Summer Street Boston, MA 02210  
Telephone : (617) 423-9004  
fig.15_WEEE_Small.eps  
For EU Countries  
116  
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fig.16_ChineseRoHS.eps  
For China  
fig.17_Proposition65.eps  
(
)
For C.A. US Proposition 65  
WARNING  
This product contains chemicals known to cause cancer, birth defects and other reproductive harm, including lead.  
117  
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fig.05.eps  
For the U.K.  
IMPORTANT: THE WIRES IN THIS MAINS LEAD ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE.  
BLUE:  
NEUTRAL  
BROWN: LIVE  
As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the  
terminals in your plug, proceed as follows:  
The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK.  
The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED.  
Under no circumstances must either of the above wires be connected to the earth terminal of a three pin plug.  
fig.09B-17.eps  
For EU Countries  
This product complies with the requirements of EMC Directive 2004/108/EC.  
For the USA  
FEDERAL COMMUNICATIONS COMMISSION  
RADIO FREQUENCY INTERFERENCE STATEMENT  
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.  
These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment  
generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may  
cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular  
installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning  
the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:  
Reorient or relocate the receiving antenna.  
Increase the separation between the equipment and receiver.  
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.  
Consult the dealer or an experienced radio/TV technician for help.  
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:  
(1) this device may not cause harmful interference, and  
(2) this device must accept any interference received, including interference that may cause undesired operation.  
Unauthorized changes or modification to this system can void the users authority to operate this equipment.  
This equipment requires shielded interface cables in order to meet FCC class B Limit.  
For Canada  
NOTICE  
This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.  
AVIS  
Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada.  
(
)
For C.A. US Proposition 65  
WARNING  
This product contains chemicals known to cause cancer, birth defects and other reproductive harm, including lead.  
118  
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*
5
1
0
0
0
1
1
3
4
6
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0
1
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