American Audio DIGI PRO User Manual

Operating Instructions  
DIGI-PRO  
Professional Dual CD Player  
Featuring:  
FLIPFLOP  
American Audio®  
4295 Charter Street  
Los Angeles Ca. 90058  
Revised 9/01  
ELECTRICAL SAFETY PRECAUTIONS  
CAUTION: TO PREVENT ELECTRIC SHOCK  
DO NOT USE THIS (POLARIZED) PLUG WITH  
AN EXTENSION CORD, RECEPTACLE, OR  
OTHER OUTLET UNLESS THE BLADES CAN  
BE CAREFULLY INSERTED TO PREVENT  
BLADE EXPOSURE  
NOTE: This CD player uses a semiconductor  
laser. It is recommended for use in a room  
at the following temperature: 41˚F - 95˚F /  
5˚C - 35˚C  
CAUTION:  
1. Handle the power supply cord carefully. Do  
not damage or deform; it may cause electric  
shock or malfunction when used. Hold plug  
attachment when removing from wall outlet.  
Do not pull on the cord.  
2. To avoid electric shock, do not open the  
top cover when the unit is plugged in. If  
problems occur with the unit, call your local  
American Audio® dealer.  
ATTENTION: POUR PREVENIR LES CHOCS  
ELECTRIQUES NE PAS UTILISER CETTE  
FICHE POLARISEE AVEC UN PROLON-  
GATEUR, UNE PRISE DE COURANT OU  
UNE AUTRE SORTIE DE COURANT, SAUF SI  
LES LAMES PEUVENT ETRE INSEREES A  
FOND SANS EN LAISSER AUCUNE PARTIE  
A DECOUVERT.  
3. Do not place metal objects or spill liquid  
inside the CD player. Electric shock or mal-  
function may occur.  
WARNING: TO PREVENT FIRE OR SHOCK  
HAZARD, DO NOT EXPOSE THIS UNIT TO  
WATER OR MOISTURE  
The serial and model number for this unit  
is located on the rear panel. Please write  
down the numbers here and retain for future  
reference.  
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 reason-  
able protection against harmful interference in  
a residential installation. This equipment gen-  
erates, uses, and can radiate radio frequency  
energy and, if not installed and used in accor-  
dance 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 equip-  
ment 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:  
Model No._____________________________  
Serial No._____________________________  
NOTE: This product satisfies FCC regulations  
when shielded cables and connectors are  
used to connect the unit to other equipment.  
To prevent electromagnetic interference with  
electrical appliances such as radios and televi-  
sions, use shielded cables and connectors for  
connections.  
CAUTION:  
USE OF CONTROLS OR ADJUSTMENTS  
OTHER THAN THOSE SPECIFIED HEREIN  
MAY RESULT IN HAZARDOUS RADIATION  
EXPOSURE  
– Reorient or relocate the receiving antenna.  
– Increase the separation between the equip-  
ment and receiver.  
– Connect the unit into an electrical outlet on a  
circuit different from that to which the receiver  
is connected.  
THE COMPACT DISC PLAYER SHOULD NOT  
BE ADJUSTED OR REPAIRED BY ANYONE  
EXCEPT PROPERLY QUALIFIED SERVICE  
PERSONNEL.  
– Consult the dealer or an experienced radio/TV  
technician for help.  
©American Audio®  
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DIGI-PRO™ Instruction Manual Page 3  
ELECTRICAL SAFETY PRECAUTIONS  
ELECTRICAL PRECAUTIONS  
CAUTION  
RISK OF ELECTRIC SHOCK  
DO NOT OPEN  
The lightning flash with arrowhead symbol, within an  
equilateral triangle, is intended to alert the user to the  
presence of uninsulated "dangerous voltage" within the  
product'senclosurethatmaybeofsufficientmagnitude  
to constitute a risk of electric shock to persons.  
The exclamation point within an equilateral triangle is  
intended to alert the user to the presence of important  
operating and maintenance (servicing) instructions in  
the literature accompanying the appliance.  
CAUTION: TO REDUCE THE RISK OF ELECTRIC  
SHOCK, DO NOT REMOVE THE COVER (OR BACK).  
THERE ARE NO USER SERVICEABLE PARTS  
INSIDE REFER SERVICE TO YOUR AUTHORIZED  
AMERICAN AUDIO® SERVICE TECHNICIAN.  
IMPORTANT SAFETY INSTRUCTIONS  
OBJECT AND LIQUID ENTRY - Never push objects of  
READ INSTRUCTIONS — All the safety and operating  
GROUNDING OR POLARIZATION  
instructions should be read before the product is  
operated.  
Ifthisproductisequippedwithapolarizedalternating  
current line plug (a plug having one blade wider than  
theother), itwillfitintotheoutletonlyoneway. This  
isasafetyfeature.Ifyouareunabletoinserttheplug  
fullyintotheoutlet, tryreversingtheplug. Iftheplug  
should still fail to fit, contact your electrician to  
replace your obsolete outlet. Do not defeat the  
safety purpose of the polarized plug.  
any kind into this product through openings as they  
may touch dangerous voltage points or short-out  
parts that could result in a fire or electric shock.  
Never spill liquid of any kind on the product.  
RETAIN INSTRUCTIONS — The safety and operating  
instructionsshouldberetainedforfuturereference.  
HEED WARNINGS — All warnings on the product and  
in the operating instructions should be adhered to.  
FOLLOW INSTRUCTIONS — All operating and use  
instructions should be followed.  
SERVICING — Do not attempt to service this product  
yourself as opening or removing covers may expose  
you to dangerous voltage or other hazards. Refer all  
servicing to qualified service personnel.  
CLEANING — The product should be cleaned only with  
a polishing cloth or a soft dry cloth. Never clean with  
furniture wax, benzine, insecticides or other volatile  
liquids since they may corrode the cabinet.  
If this product is equipped with  
a
three-wire  
DAMAGEREQUIRINGSERVICE - Unplugthisproduct  
from the wall outlet and refer servicing to qualified  
service personnel under the following conditions:  
groundingtypeplug,aplughavingathird(grounding)  
pin, itwillonlyfitintoagroundingtypepoweroutlet.  
Thisisasafetyfeature.Ifyouareunabletoinsertthe  
plug into the outlet, contact your electrician to  
replace your obsolete outlet. Do not defeat the  
safety purpose of the grounding type plug.  
When the power-supply cord or plug is damaged.  
If liquid has been spilled, or objects have fallen into  
the product.  
ATTACHMENTS  
Do not use attachments not  
recommendedbytheproductmanufacturerasthey  
may cause hazards.  
WATER AND MOISTURE — Do not use this product  
near water — for example, near a bathtub, wash  
bowl,kitchensink,orlaundrytub;inawetbasement;  
or near a swimming pool; and the like.  
ACCESSORIES — Do not place this product on an  
unstable cart, stand, tripod, bracket, or table. The  
product may fall, causing serious injury to a child or  
adult, and serious damage to the product. Use only  
If the product has been exposed to rain or water.  
Iftheproductdoesnotoperatenormallybyfollowing  
theoperatinginstructions.Adjustonlythosecontrols  
that are covered by the operating instructions as an  
improper adjustment of other controls may result in  
damage and will often require extensive work by a  
qualified technician to restore the product to its  
normal operation.  
POWER-CORD PROTECTION - Power-supply cords  
should be routed so that they are not likely to be  
walked on or pinched by items placed upon or  
against them, paying particular attention to cords at  
plugs,conveniencereceptacles,andthepointwhere  
they exit from the product.  
OUTDOOR ANTENNA GROUNDING — If an outside  
antennaorcablesystemisconnectedtotheproduct,  
be sure the antenna or cable system is grounded so  
astoprovidesomeprotectionagainstvoltagesurges  
andbuilt-upstaticcharges.Article810oftheNational  
ElectricalCode,ANSI/NFPA70,providesinformation  
with regard to proper grounding of the mast and  
supporting structure, grounding of the lead-in wire  
to an antenna discharge unit, size of grounding  
conductors, location of antenna-discharge unit,  
connection to grounding electrodes, and  
requirementsforthegroundingelectrode.SeeFigure  
A.  
LIGHTNING — For added protection for this product  
duringalightningstorm,orwhenitisleftunattended  
and unused for long periods of time, unplug it from  
the wall outlet and disconnect the antenna or cable  
system. This will prevent damage to the product  
due to lightning and power-line surges.  
POWER LINES An outside antenna system should  
notbelocatedinthevicinityofoverheadpowerlines  
or other electric light or power circuits, or where it  
can fall into such power lines or circuits. When  
installing an outside antenna system, extreme care  
should be taken to keep from touching such power  
lines or circuits as contact with them might be fatal.  
OVERLOADING — Do not overload wall outlets,  
extensioncords,orintegralconveniencereceptacles  
as this can result in a risk of fire or electric shock.  
If the product has been dropped or damaged in any  
way.  
When the product exhibits a distinct change in  
performance — this indicates a need for service.  
with  
a
cart, stand, tripod, bracket, or table  
recommended by the manufacturer, or sold with  
the product. Any mounting of the product should  
follow the manufacturer’s instructions, and should  
use a mounting accessory recommended by the  
manufacturer.  
REPLACEMENT PARTS -- When replacement parts  
arerequired,besuretheservicetechnicianhasused  
replacement parts specified by the manufacturer or  
have the same characteristics as the original part.  
Unauthorizedsubstitutionsmayresultinfire,electric  
shock, or other hazards.  
SAFETY CHECK - Upon completion of any service or  
repairs to this product, ask the service technician to  
performsafetycheckstodeterminethattheproduct  
is in proper operating condition.  
CART — A product and cart combination should be  
moved with care. Quick stops, excessive force, and  
uneven surfaces may cause the product and cart  
combination to overturn.  
WALL OR CEILING MOUNTING — The product should  
not be mounted to a wall or ceiling.  
HEAT The product should be situated away from heat  
sources such as radiators, heat registers, stoves, or  
other products (including amplifiers) that produce  
heat.  
VENTILATION — Slots and openings in the cabinet are  
provided for ventilation and to ensure reliable  
operation of the product and to protect it from  
overheating, and these openings must not be  
blocked or covered. The openings should never be  
blocked by placing the product on a bed, sofa, rug,  
or other similar surface. This product should not be  
placed in a built-in installation such as a bookcase or  
rack unless proper ventilation is provided or the  
manufacturer’s instructions have been adhered to.  
POWER SOURCES —This product should be operated  
only from the type of power source indicated on the  
marking label. If you are not sure of the type of  
power supply to your home, consult your product  
dealer or local power company.  
ANTENNA  
LEAD IN  
WIRE  
GROUND  
CLAMP  
ANTENNA  
DISCHARGE UNIT  
(NEC SECTION 810-20)  
LOCATION – The appliance should be installed in a  
stable location.  
NONUSE PERIODS – The power cord of the appliance  
should be unplugged from the outlet when left un-  
used for a long period of time.  
ELECTRIC  
SERVICE  
EQUIPMENT  
GROUNDING CONDUCTORS  
(NEC SECTION 810-21)  
GROUND CLAMPS  
POWER SERVICE GROUNDING  
ELECTRODE SYSTEM  
(NEC ART 250, PART H)  
Fig. A  
NEC — NATIONAL ELECTRICAL CODE  
©American Audio®  
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DIGI-PRO™ Instruction Manual Page 4  
PRODUCT INFORMATION  
I. Heat - The CD player should be situated  
away from heat sources such as radiators,  
heat registers, stoves, or other appliances  
(including amplifiers) that produce heat.  
This unit has been thoroughly tested and has  
been shipped in perfect operating condition.  
Carefully check the shipping carton for damage  
that may have occurred during shipping. If the  
carton appears to be damaged, carefully inspect  
your unit for any damage. Be sure all acces-  
sories needed to operate the unit has arrived  
intact. In the event damage has been found or  
parts are missing, please contact our toll free  
customer support number for further instruc-  
tions. Please do not return the unit to your  
dealer without first contacting customer sup-  
port.  
2. Do not let insecticides, benzene, or thinner  
come in contact with the surface of the unit.  
3. Never disassemble or modify your unit in  
any way, doing so will void your manufactures  
warranty.  
4. Never plug this unit in to a dimmer pack  
5. Do not attempt to operate this unit if it becomes  
damaged in any way.  
LINE VOLTAGE SELECTION  
• The desired voltage may be set with the  
VOLTAGE SELECTOR switch on the rear  
panel (using a flat head screw driver).  
• Do not force the VOLTAGE SELECTOR  
switch as this may cause damage  
• If the VOLTAGE SELECTOR switch does  
not move smoothly, please contact a quali-  
fied service technician.  
6. This unit is intended for indoor use only, use  
of this product outdoors voids all warranties.  
7. Always mount this unit in safe and stable  
matter.  
8. Disconnect from main power before making  
any type of connection.  
SCRATCH BOX  
INPUT  
DIGITAL  
OUT  
SCRATCH BOX  
INPUT  
DIGITAL  
OUT  
AC INPUT 115/230 V, 50/60 Hz  
CONNECT TO  
CONTROL  
CONNECT TO  
CONTROL  
AUDIO OUT  
AUDIO OUT  
2
1
Voltage Selector  
R
L
R
L
9. Cleaning -  
CAUTION  
RISK OF ELECTRICAL SHOCK  
2
1
115V  
230V  
DO NOT OPEN  
• The CD Player should be cleaned only as  
recommended by the manufacturer. Use a  
soft cloth to wipe down the outside of the  
unit. For stubborn stains moisten a soft cloth  
with class cleaner or other mild detergent to  
wipe away any stains. Use a soft cloth to  
wipe any residual cleaner. Never use volatile  
cleaners such as benzene, solvent, or thinner  
to clean your unit, these cleaners will damage  
the units surface.  
• Cleaning the pick-up lens - The pick-up lens  
should not become dirty under normal usage.  
If the lens does become dirty, contact  
American Audio Technical Support for further  
instructions. Third party lens cleaners avail-  
able but not highly recommended. Use of  
some of these cleaner may damage the pick-  
up lens, be sure to follow extreme caution  
when using these types of cleaners.  
Voltage Line Selector Switch  
WARRANTY INFORMATION  
The DIGI-PRO™ carries a TWO year (730  
days) limited warranty. This warranty covers  
parts and labor. Please fill out the enclosed  
warranty card to validate your purchase and  
warranty. All returned service items whether  
under warranty or not, must be freight pre-paid  
and accompany a return authorization (R.A.)  
number. If the unit is under warranty, you  
must provide a copy of your proof of purchase  
invoice. Please contact American Audio® cus-  
tomer support at (800) 322-6337 for a R.A.  
number.  
©American Audio®  
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DIGI-PRO™ Instruction Manual Page 5  
CUSTOMER SUPPORT  
Customer Support: American Audio® provides a toll free customer support line, to provide set up help and to  
answer any question should you encounter problems during your set up or initial operation. You may also visit us  
American Audio®. Service Hours are Monday through Friday 9:00 a.m. to 5:00 p.m. Pacific Standard Time.  
Voice:  
Fax:  
(800) 322-6337  
(323) 582-2610  
E-mail:  
Warning! To prevent or reduce the risk of electrical shock or fire, do not expose this unit to rain or moisture.  
Caution! There are no user serviceable parts inside this unit. Do not attempt any repairs yourself, doing so will  
void your manufactures warranty. In the unlikely event your unit may require service please contact customer  
support. Please do not return to your dealer without first contacting customer support.  
SET-UP  
1. Checking the Contents:  
Be sure your DIGI-PRO™ was shipped with the following:  
1) DIGI-PRO™ Dual CD player unit.  
1) Scratch Box  
1) Scratch Box External 12V Power Supply  
2) Dual Male to Male RCA cable.  
1) Warranty card.  
1) DIGI-PRO™ Controller Head Unit  
1) SB-12 - 12" Vinyl For Scratch Effect  
1) Scratch Box 1/8" Male to Male, Stereo Mini Plug  
2) Q-Start 1/8" Male to Male Mini Plug  
1) Operating instructions (this booklet).  
2. Installing the Units  
1) Place your unit on a flat surface or mount it in a secure case such as optional PRO-DJ/CASE.  
2) Be sure the player is mounted in a well ventilated area where it will not be exposed to direct sunlight,  
high temperatures, or high humidity.  
3) Try to place the unit as far as possible from TVs and tuners, as the unit may cause undesirable  
interference.  
3. Connections  
1) Be sure main power is connected last to prevent any electrical damage.  
2) AUDIO CONNECTIONS: Use the included RCA cable to connect the DIGI-PRO™ outputs to the line  
inputs of a mixer. Never connect a CD player's output to a mixers "phono" inputs.  
3) CONTROL JACK CONNECTIONS: Use the supplied 1/8” mini plug cable to connect your DIGI-PRO™  
to a mini jack connection (A or B) on a compatible American Audio “Fader Q Start” mixer. (This will  
enable the Fader “Q” Start function - See “Q” start control page 7)  
CAUTION: Be sure to use the supplied control cables. Using different types of cables may result  
in unit damage. To avoid server unit damage, be sure main power is off when connecting the  
control cables.  
CAUTION:  
CAUTION:  
• The LCD is designed to be clearly visible within the  
angles shown in Figure 2. Mount the control unit  
so that the visual angle is within this range.  
• The player will work normally when the main unit is  
mounted with the front panel within 15 degrees of  
the vertical plane. If the unit is tilted excessively,  
discs may not be loaded or unloaded properly.  
(Figure 1)  
Figure 1  
Figure 2  
©American Audio®  
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DIGI-PRO™ Instruction Manual Page 6  
MAIN FEATURES  
• 8 times over sampling 1 bit D/A converter  
• 20 Seconds Digital Anti-Shock Protection  
• 4 Programmable Cue Points or Samples  
• Reverse Playback (Unlimited)  
• Selectable Time Display  
• Filter Effect  
• 2 Coast Effect  
• Auto cue Function (Sensitive to -48dB)  
• Real-time Cue (“Cue on the Fly”)  
• 4 different speed scan  
• S/PDIF Digital Audio RCA Coaxial Output  
• 30 Programmable Tracks  
• Fader “Q” Start Control (a)  
• Bop Effect (b)  
• Flip-Flop (Relay Playback) (c)  
• Sleep Mode (e)  
• Selectable Pitch: +/-8%, +/-12% or +/-16%  
• Seamless Loop - Uninterrupted Loop Playback  
• Large bright LCD Screen can be viewed from  
wide angles.  
• 60 Second Transport Protection (d)  
• Memory Backup, Defaults to last setting (f)  
• Jog Wheel Pitch Bend +/-16% (g)  
• Pitch Display  
• Single/Continuous/Repeat Play Modes  
• 1/75 Frame Search  
• Scratch Box Compatible  
Tempo Lock  
• Direct Track Access Buttons (h)  
Tap Sync Beat Counter  
• Instant Start within 10 msec (sound is produced immediately when the PLAY button is pressed)  
(a) FADER “Q” START CONTROL: This feature is used in conjunction with American Audio® mixers that also feature “Fader  
Q Start” control. Connect your DIGI-PRO’s as described in the set-up section of this manual. After set-up is completed, insert  
CD's in to both drives. By moving the mixer’s crossfader from left to right you can start and pause your DIGI-PRO playback  
functions. For Example, if your mixer’s crossfader is all the way to the left (player one is playing, player two is in cue or pause  
mode), and you move the fader at least 20% to the right, player two will begin to play and player one will return to cue mode.  
When the crossfader is to the right, and you move it 20% to the left, player one (will begin to play and player two will return to  
its’ cue point. You can create great effects similar to scratching with this feature. After storing cue points on each side of the CD  
player, different songs or samples may quickly be recalled by moving the mixer crossfader back and forth. New cue points can  
be easily selected on the DIGI-PRO player (see setting cue points page 13). “Q” Start control is easy to use and mastering  
this feature will help you create amazing effects with your music. Note for mixers with a Hamster Feature: For proper “Q” Start  
operation be sure your mixers “Hamster” setting are set to 1/2 (Normal Setting).  
(b) BOP EFFECT: The Bop Effect button serves two features. First, it is a stutter effect, creating a sound similar to a sampler.  
Second, it will return to the last Cue point in memory instantly. This will allow you to create great effects. To create the  
BOP Effect, see BOP Effect on page 22.  
(c) FLIP-FLOP: This feature is used in conjunction with American Audio® mixers that also feature Fader “Q” Start. For  
FLIP-FLOP results you must use two DIGI-PRO players. Connect your DIGI-PRO’s as described in the set-up section of this  
manual. This feature will start the next player once one player has ended. For example, if player one is playing a disc and it  
ends, player two will instantly begin to play. You may set FLIP-FLOP to play track to track or disc to disc. For more information  
on this feature, see FLIP-FLOP™ on page 23.  
(d) 60 SECOND TRANSPORT PROTECTION: The CD transport tray will automatically close if left open for more than 60  
seconds. If a CD is left in the tray it will immediately cue.  
(e) SLEEP MODE: The DIGI-PRO’s laser and pick-up assembly will power down after 15 minutes of inactivity (when in  
pause or cue mode). This will lengthen the life of your motor drive and laser. To initialize the player, just press the cue  
or play buttons.  
(f) MEMORY BACKUP: The DIGI-PRO has a five year memory back-up, that will save your setting in case the power  
supply is accidentally disconnected. DIGI-PRO will automatically remember your last setting (repeat, SGL, CTN) even if  
you disconnect your main power.. The DIGI-PRO will store your cue points in memory if you accidentally open transport  
tray or shut off the power. Note: Memory cues are erased automatically when a new CD is played, or by holding memory  
button down for 5 seconds.  
(g) JOG WHEEL PITCH BEND: During normal playback, the inner jog wheel acts as a momentary pitch bend. Turing  
the wheel in a clockwise direction will increase the speed and turning the wheel in a counter-clockwise direction will  
decrease the speed.  
(h) SCRATCH BOX COMPATIBLE: This feature is used in conjunction with the American Audio® Scratch Box.™ mixers that  
also feature “Fader Q Start” control. When the DIGI-PRO is used in conjunction with the Scratch Box a turntable may be used  
to control the CD functions. See Scratch Box on page 25.  
©American Audio®  
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DIGI-PRO™ Instruction Manual Page 7  
GENERAL FUNCTIONS AND CONTROLS - REMOTE UNIT  
4
15 16  
13  
14  
17  
2
5
6
9
11  
12  
3
7
8
1
10  
26  
23  
18 19  
20  
27  
28 29 30  
21  
22  
24  
25  
31  
32  
33  
34  
A. TOP UNIT CONTROLS (FIGURE 3)  
1. FILTER/COAST/ADJUST - This button allow 3. FILTER - This button activates the FILTER  
you to change the FILTER and Coast values. effect. This effect simulates the sudden platter  
With the FILTER/COAST/ADJUST button select- stop of a turntable. Almost like pressing the stop  
ed (on) the FILTER value is one second and the button on a turntable. When the FILTER effect  
COAST value is five seconds. With the FILTER/ is selected a number 1 will appear in the LCD  
COAST/ADJUST deselected (off) the FILTER (14), this indicates the FILTER effect is active.  
value is a 1/2 second and the COAST value is See "FILTER" effect on page 26.  
three seconds. A yellow LED will indicated on  
and off functions.  
4. REV/PLAY - This button activates reverse  
play mode. When this effect is selected the disc  
2. CUE MEMORY - This button allows you to will begin to play in reverse mode, and continue  
program up to 4 cue points on the CD. For more to play in reverse until reverse play function is  
information on setting a cue point see page 20.  
turned off. If reverse play is not turned off the disc  
©American Audio®  
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DIGI-PRO™ Instruction Manual Page 8  
GENERAL FUNCTIONS AND CONTROLS - REMOTE UNIT CONT.  
will continue to play in reverse until it returns to function also operates in PROGRAM and FLIP  
the beginning of the disc. When the REV/PLAY FLOP modes. In program mode the continuous  
effect is selected a number 3 will appear in the function will play all tracks in a program, than  
LCD (14), indicating REV/PLAY is active. See return to cue mode on the first track in the  
reverse play on page 24.  
program. When using two units in Flip-Flop  
mode, each unit may be set up to run in either  
single or continuous. In single mode a unit will  
play a single track and jump to the next unit.  
If the next unit is in continuous mode, that unit  
will play all tracks and jump back to next unit,  
and so on.  
5. TIME - The TIME button is used to changed  
the displayed time values. Time can be displayed  
as elapsed track time, remaining track time, and  
total disc remaining time.  
6. CUE BUTTONS - These button are used to  
store four user programmable “Cue Points.” A  
“Cue Point” is a starting point anywhere on a  
disc. To program a “Cue Point” see Cue Points  
on page 18.  
10. OPEN/CLOSE (Disc Tray Open/Close) -  
This button is used to open and close the  
disc transport tray door. NOTE: When a disc is  
loaded, the tray will not open unless the unit is in  
pause or cue mode.  
7. PITCH BUTTON - This button is used to  
turn the pitch function on and off. The pitch  
functions of the PITCH SLIDER (21), PITCH  
BEND BUTTONS (25) and JOG WHEEL (19) will  
not function without this function being activated.  
The pitch percentage value can be changed from  
(+/- 8%), (+/- 12%) or (+/- 16%). The PITCH  
BUTTON’s LED will indicate the maximum pitch  
value by flashing red for 8%, glowing green for  
12%, or glowing red for 16%.  
11. COAST - This button activates the COAST  
effect. This effect will simulates turning the power  
off on a turntable, a turntable platter spinning  
until it slowly loses momentum and stops. When  
the COAST effect is selected a number 2 will  
appear in the LCD (14), this will indicates the  
COAST effect is selected. See Coast effect on  
page 26.  
12.SCRATCH BUTTON - This button is used to  
activate and deactivate the Scratch Box function.  
For more information on the Scratch Box function  
see page 24.  
8. P. Select - (Pitch Select Button) This button  
changes the pitch value. The pitch percentage  
can be changed between 8%, 12%, and 16%.  
8% will allow the least amount of pitch manipula-  
tion and 16% will allow the most amount of pitch  
manipulation. To adjust to the different values tap  
this button. The LED next to the Pitch Button  
(27) will indicate which pitch percentage mode is  
activated by, flashing red for 8%, glowing green  
for 12%, or glowing red for 16%. Note, the Pitch  
Button (27) must be activated to get a LED read-  
ing. The pitch values will immediately reflect the  
amount of pitch being applied to a music source  
in the CD drive. The pitch value is adjusted by  
sliding the PITCH SLIDER (21) up and down.  
13. PRG/HOLD FX - (PROGRAM/FILTER HOLD  
BUTTON) This button serves two functions.  
PROGRAM: When used in conjunction with DTA/  
FX BUTTON (22) this button will activate pro-  
gram mode. When program mode is activated a  
“PROGRAM” icon will display in the LCD (14).  
For programming information see “Programming”  
on page 23. HOLD: This button will also allow  
you to set and lock any new parameters you  
set for the FILTER effects. If the hold function is  
not selected any changes to the FILTER effect  
parameters will be momentary.  
9. SGL/CTN - This button allows the unit's play  
mode to change between Single and Continuous.  
In single mode the unit will play a single track  
and return to cue mode. In continuous mode the  
unit continues to play track by track and returns  
to cue mode after all tracks have played. This  
14. LIQUID CRYSTAL DISPLAY (LCD) - This  
high quality LCD Indicates all the functions (play,  
pause, cue, etc..,), as they occur. This display  
is viewable at several comfortable angles as  
described on page 6. The LCD icons will be  
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DIGI-PRO™ Instruction Manual Page 9  
GENERAL FUNCTIONS AND CONTROLS - REMOTE UNIT CONT.  
described in the next section.  
search control when the unit is in pause or  
cue mode allowing you to set a specific cue  
point or find a particular starting point.  
B. The inner wheel also works as a momentary  
pitch bend during playback. Turning the wheel  
clockwise will increase the pitch percentage  
up to 16%, and turning the wheel in the  
counterclockwise direction will decrease the  
pitch percentage up to -16%. The pitch bend  
will be determined on how fast you turn the  
wheel.  
15. (-) PITCH BEND - The (-) pitch bend function  
creates a momentary “Slow Down” in the CD’s  
pitch speed (Beats per minute - BPM) when the  
PITCH (7) function is activated. This functions  
allows the beats between two CD’s or any  
other music source to match. This is a momen-  
tary function. When the  
button is depressed  
the pitch speed will automatically return to PITCH  
SLIDER'S (23) selected pitch. Holding down  
this button will give a maximum of -16% pitch.  
Be sure to remember that this function is a 20.  
TRACK BUTTON - This buttons is  
momentary pitch adjust-ment, for a more precise used to select a track. Tapping this button will  
adjustment use the PITCH SLIDER'S (23) to back-skip to the previous track, holding down this  
match the BPM’s with another playing music button will rapidly back-skip through the tracks  
source.  
on a CD.  
16. (+) PITCH BEND - The (+) pitch bend func- 21.  
TRACK BUTTON - This buttons is  
tion creates a momentary “BUMP” in the CD’s used to select your desired track. Tapping this  
pitch speed (Beats per minute - BPM) when the button will forward skip to the next track, holding  
PITCH (7) function is activated. This functions down this button will rapidly forward skip through  
allows the beats between two CD’s or any other the tracks on your CD.  
music source to match. This is a momentary  
22. DTA/FX (DATA/EFFECTS) - This button  
function. When the button is depressed the pitch  
serves two functions. This button allows you to  
speed will automatically return to PITCH SLID-  
change the functions of the effect and cue button  
along the top of the LCD (14). DATA: The DATA  
ER'S (23) selected pitch. Holding down this but-  
ton will give a maximum of +16% pitch. Be sure  
function will be indicated by small arrow icon in  
to remember that this function is a momentary  
the upper left hand corner of the LCD (14). When  
pitch adjustment, for a more precise adjustment  
unit is in DATA mode the effect and cue buttons  
use the PITCH SLIDER'S (23) to match the  
along the top of the LCD (14) may be used as  
direct track access buttons. EFFECTS: When the  
BPM’s with another playing music source.  
17. TEMPO LOCK - This button will activate the effect function is engaged (no arrow icon in the  
Tempo Lock function. This function will allow you upper left hand corner of the LCD) the buttons  
to make adjustment to a track speed using the along the top of the LCD (14) will function as  
pitch controls (7, 15, 16, & 23) without altering a they are indicated.  
tracks perceived tonal pitch.  
23. PITCH SLIDER - This slider is used to adjust  
18. SHUTTLE WHEEL - (OUTER RING) This the playback pitch percentage when the PITCH  
wheel has two forward and two reverse speed (7) function is activated. The slider is a set  
positions for speed searching through tracks. adjustment and will remain set until the pitch  
The more you turn the wheel in either direction, slider is moved or the PITCH (7) function has  
the faster you search.  
been turned off. This adjustment can be made  
with or without a CD in the drive. The pitch  
adjustment will remain even if a disc has been  
remove, and will reflect on any other disc loaded  
into the unit. That is to say, if you set a +2%  
pitch on one disc, remove that disc and insert  
19. JOG WHEEL - (INNER WHEEL) This jog  
wheel serves two functions depending on the  
current operating mode:  
A. The jog wheel will act as a slow frame  
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DIGI-PRO™ Instruction Manual Page 10  
GENERAL FUNCTIONS AND CONTROLS - REMOTE UNIT CONT.  
another, that disc too will have a +2% pitch. The change from play to pause or from pause to  
amount of pitch being applied will be displayed in play. While in play mode the green play LED will  
the LCD (14). Use this slider to match the BPM’s glow, and while in pause mode the green play  
of this unit to that of another music source. By LED will flash.  
changing the pitch of one disc with respect to the  
other in this way, the beats can be matched.  
30. RELOOP/BOP BUTTON - This button serve  
tow functions;  
24. BPM BUTTON - This changes toggles A. RELOOP; If a Loop has been made (see  
between the PITCH function and BPM function  
indicators in the LCD. When the BPM function  
is engaged, the COUNTER (25) button may be  
used to manually display a tracks BPM's in the  
LCD (14). When the BPM function is disengage,  
a tracks pitch value will be displayed in the LCD  
(14).  
setting a Seamless Loop on page 21), but  
the unit is not actively in Loop mode (a loop  
is not playing), pressing the RELOOP/BOP  
BUTTON will instantly reactivate Loop mode.  
To exit the Loop , press the OUT/EXIT BUT-  
TON (28). LOOP (65) and RELOOP (64) will  
display in the LCD (14) when the Reloop  
function is available.  
25. COUNTER BUTTON - When the unit is BPM  
mode, tapping this button to tracks beat will  
determine a tracks BPM's. The BPM value will  
be displayed in the LCD.  
B. BOP; This button is used to activate the  
BOP Effect. A Bop Effect is a stutter, creating  
a sound similar to a CD skipping. This func-  
tion will instantly play the last set cue point  
during playback without music interruption.  
The Bop Effect can be created in 2 ways. See  
creating a BOP on page 24.  
26. IN REAL-TIME CUE (SEAMLESS LOOP IN  
BUTTON) - “CUE ON THE FLY” - This button  
allows you to set a CUE POINT (see CUE POINT  
page 18) without music interruption (“on the fly”).  
This button also sets the starting point of a loop  
(see SEAMLESS LOOP on page 21).  
31.CHANNEL 2 CONTROLLER JACK - Connect  
the supplied mini-plug from CUE jack on the  
rear of your unit to a compatible American DJ  
mixer’s CONTROL out. This will enable the CD  
"Q-Start" function. This feature is only available  
on American DJ’s “Q” series mixers.  
27. CUE - Pressing the CUE button during play-  
back immediately pauses playback and returns  
the track to the last set cue point (see setting a  
CUE POINT, page 20). The red CUE LED will  
glow when the unit is in cue mode The LED  
will also flash every time a new CUE POINT  
is set. The CUE button can be held down to  
momentarily play the CD. When you release the  
CUE button it instantly returns to the last set  
CUE POINT. You can also tap the CUE button  
to create a BOP EFFECT (for definition of BOP  
EFFECT, see page 24).  
32. CHANNEL 2 REMOTE JACK - Connect the  
supplied 8 pin din cable from this jack to the  
player's channel 2 remote connector. This will  
allow you to control the player functions.  
33.CHANNEL 1 CONTROLLER JACK - Connect  
the supplied mini-plug from CUE jack on the  
rear of your unit to a compatible American DJ  
mixer’s CONTROL out. This will enable the CD  
"Q-Start" function. This feature is only available  
on American DJ’s “Q” series mixers.  
28. OUT/EXIT - This button serves two functions;  
1) This button is used to set the ending point of  
a loop. 2) During normal loop playback, a loop is  
exited by pressing the OUT/EXIT BUTTON .  
34. CHANNEL 2 REMOTE JACK - Connect the  
supplied 8 pin din cable from this jack to the  
player's channel 1 remote connector. This will  
allow you to control player 1's functions.  
29. PLAY/PAUSE BUTTON - Each press of the  
PLAY/PAUSE BUTTON causes the operation to  
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DIGI-PRO™ Instruction Manual Page 11  
GENERAL FUNCTIONS AND CONTROLS - PLAYER UNIT  
35  
36  
37  
38  
39  
SCRATCH BOX  
INPUT  
DIGITAL  
OUT  
SCRATCH BOX  
DIGITAL  
OUT  
INPUT  
AC INPUT 115/230 V, 50/60 Hz  
CONNECT TO  
CONTROL 2  
CONNECT TO  
CONTROL 1  
AUDIO OUT  
AUDIO OUT  
Voltage Selector  
R
L
R
L
CAUTION  
RISK OF ELECTRICAL SHOCK  
2
1
115V  
230V  
DO NOT OPEN  
40  
41  
42 43  
44  
45  
46 47  
48  
49  
B. TRANSPORT UNIT (FIGURES 3)  
Open/Close) - This button is used to open and  
close the drive 2 transport tray. NOTE: When a  
disc is already loaded in the transport tray, the  
tray will not open unless the unit is in pause or  
cue mode.  
35. DRIVE 1 TRANSPORT TRAY - This tray is  
used to load and load compact disc in to the drive  
1 mechanism. The tray is opened and closed by  
pressing the DRIVE 1 OPEN/CLOSE BUTTON  
(36). Never attempt to force the transport tray  
open or closed when the power is turned off.  
39. DRIVE 2 TRANSPORT TRAY - This tray is  
used to load and load compact disc in to the drive  
2 mechanism. The tray is opened and closed by  
pressing the DRIVE 2 OPEN/CLOSE BUTTON  
(38). Never attempt to force the transport tray  
open or closed when the power is turned off.  
36. DRIVE 1 OPEN/CLOSE (Transport Tray  
Open/Close) - This button is used to open and  
close the drive 1 transport tray. NOTE: When a  
disc is already loaded in the transport tray, the  
tray will not open unless the unit is in pause or  
cue mode.  
40. SCRATCH BOX INPUT (Drive 2)- This jack  
is used to receive the digital Scratch Box signal.  
Use the included stereo mini plugs to connect the  
Scratch Box to the to this jack. Be sure to use  
a dual stereo jack for proper functionality. For  
more information on the Scratch Box refer to the  
Scratch Box manual.  
37. POWER SWITCH - This switch is used to  
control the unit's main power. A blue LED directly  
above the power switch will glow to indicate main  
power is active.  
38. DRIVE 2 OPEN/CLOSE (Transport Tray  
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DIGI-PRO™ Instruction Manual Page 12  
GENERAL FUNCTIONS AND CONTROLS - PLAYER UNIT  
41. DRIVE 2 REMOTE JACK - Connect the result in sever damage to the unit. Be sure the  
supplied 8 pin din cable from this jack to the local power matches the unit’s required power.  
remote control's channel 2 remote connector.  
This will allow you to control the player functions  
with the remote unit.  
46. SCRATCH BOX INPUT (Drive 1)- This jack  
is used to receive the digital Scratch Box signal.  
Use the included stereo mini plugs to connect the  
42. DRIVE 2 DIGITAL OUT - This jack sends a Scratch Box to the to this jack. Be sure to use  
digital stereo out signal. Use this connection to a dual stereo jack for proper functionality. For  
create near perfect copies of your disc to a Mini more information on the Scratch Box refer to the  
disc, CD-R, or any other recording device with Scratch Box manual.  
a digital input.  
47. DRIVE 1 REMOTE JACK - Connect the  
43. DRIVE 2 AUDIO OUT R & L - These jacks supplied 8 pin din cable from this jack to the  
send a left and right analog mono output signal. remote control's channel 1 remote connector.  
Use these jacks to send standard audio to a This will allow you to control the player functions  
mixer or receiver. The red colored jack represents with the remote unit.  
the right channel output and white jack represents  
the left channels output.  
48. DRIVE 1 DIGITAL OUT - This jack sends a  
digital stereo out signal. Use this connection to  
44. VOLTAGE SELECTOR - Because power create near perfect copies of your disc to a Mini  
supplies vary from location to location a voltage disc, CD-R, or any other recording device with  
selector switch has been incorporated in the unit's a digital input.  
design. This switch can select a voltage input  
49. DRIVE 1 AUDIO OUT R & L - These jacks  
of 120v or 220v to accommodate the two major  
send a left and right analog mono output signal.  
power source. Always be sure to disconnect the  
Use these jacks to send standard audio to a  
power plug before changing the voltage.  
mixer or receiver. The red colored jack represents  
45. POWER CONNECTOR - This is the main the right channel output and white jack represents  
power connection. Only use the supplied polar- the left channels output.  
ized power cord. Use of any other power may  
©American Audio®  
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DIGI-PRO™ Instruction Manual Page 13  
LIQUID CRYSTAL DISPLAY (LCD)  
LCD DISPLAY  
69 68  
67  
66  
65  
64  
63  
50  
51  
52  
62  
61  
53  
s
54  
55  
56  
57  
58  
59  
60  
Figure 6  
C. LCD DISPLAY (FIGURE 6)  
50. FUNCTION INDICATORS - These indicators  
serve two functions; Indicators 1-3 detail which  
effect is active, Indicators 6-9 detail a cue point  
stored in memory.  
59) When the ELAPSE indicator is displayed in  
the LCD (14), the time defined will refer to a single  
track's elapsed time. The time mode is changed  
by the tapping on the TIME BUTTON (5).  
51. CUE INDICATOR - This indicator will glow  
when the unit is in CUE mode and will flash every  
time a new CUE POINT is recorded in memory  
(see setting CUE POINTS on page 20).  
57. MINUTES METER - This meter will display  
the elapse, total, or remaining time in minutes.  
The display time will be indirect reference to the  
current time mode.  
52. PROGRAM INDICATOR - This icon indicates  
"Program Mode" is activated. See Program Play  
on page 23 for more information on programing.  
58. SECONDS METER - This meter will display  
the elapse, total, or remaining time in seconds.  
The display time will be indirect reference to the  
current time mode.  
53. PLAY INDICATOR - This indicator will glow  
when the unit is in play mode.  
59. FRAME METER - This meter will display the  
elapse, total, or frames. The displayed frames will  
be indirect reference to the current time mode.  
54. PAUSE INDICATOR - This indicator will glow  
when the unit is in pause or cue mode.  
60. PITCH METER - This meter displays the  
pitch percentage being applied to playback by  
the PITCH SLIDER (23). If the meter read zero  
regardless of the PITCH SLIDER'S (23) position,  
the PITCH (7) function is not activated.  
55.TRACK INDICATOR - This double digit indi-  
cator details a current track. The number dis-  
played in the track indicator is a direct reference  
to a track being selected for programming or a  
track in play, pause, or cue mode.  
61. TIME BAR INDICATOR - This bar visually  
details the time defined in the TIME METER (57,  
56.ELAPSE INDICATOR - This indicator is in  
direct reference to the TIME METER (57, 58, &  
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DIGI-PRO™ Instruction Manual Page 14  
LIQUID CRYSTAL DISPLAY (LCD) CONT.  
58, & 59). As with the TIME METER (57, 58, & is in direct reference to the TIME METER (57,  
59), this bar is also dependent on the selected 58, & 59). When the TOTAL REMAIN indicator is  
time function TOTAL REMAIN (66), REMAIN (62) displayed in the LCD (14), the time defined will  
OR ELAPSE (56). This bar will begin to flash refer to a disc's total remaining time. The time  
when 15 seconds of a track remain and will mode is changed by tapping on TIME BUTTON  
begin to rapidly flash when three seconds of a (5).  
track remain. The flashing bar is a great visual  
67. SINGLE INDICATOR - This indicates the unit  
reminder a track is about to end. The flashing  
is in single play mode, the unit will play a single  
bar will function regardless of which time mode  
and return to CUE mode. If the single indicator  
is not displayed the unit is in continuous mode.  
the unit is in.  
62. REMAIN INDICATOR - This indicator is in In continuous mode the drive will play through all  
direct reference to the TIME METER (57, 58, & the tracks on the disc. Once all the tracks have  
59). When the REMAIN indicator is displayed in ended the unit will return to cue mode.  
the LCD (14), the time defined will refer to a  
single track's remaining time. The time mode is  
changed by tapping on TIME BUTTON (5).  
68. 1 INDICATOR - This indicator is in direct  
reference to the REPEAT (69) indicator and  
repeat program play function (see programming  
63. DATA/FX INDICATOR - This icon will display on page 23). When the repeat function is first  
when the DATA function is engaged. When the activated, the unit enters a repeat track mode.  
DATA function is engaged the buttons along the This mode will repeat a single track over and over  
top of the LCD (14) will function as they are until the repeat function is disengaged. The single  
detailed. When this icon is off the buttons along track repeat function is indicated by the REPEAT  
the top of the LCD (14) will function as direct track (69) and 1 icons in the LCD (14).  
access buttons.  
69. REPEAT INDICATOR - This indicator is in  
64. RELOOP INDICATOR - This icon will display direct reference to the repeat program play func-  
when a LOOP is engaged or is set and ready tion (see programming on page 23). When the  
to be engaged.  
repeat function is activated the "REPEAT" (69)  
icon will display in the LCD (14). When the repeat  
function is first activated, the unit enters a repeat  
track mode. This function is indicated by the  
REPEAT (69) and 1 (68) icons in the LCD  
(14).  
65. LOOP - This icon flashes when a loop is  
engaged or displays when a loop is not engaged  
but is set and ready to be engaged.  
66. TOTAL REMAIN INDICATOR - This indicator  
©American Audio®  
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DIGI-PRO™ Instruction Manual Page 15  
BASIC OPERATIONS  
1. OPENING AND CLOSING THE DISC TRAY/LOADING DISCS  
5 in. / 12cm disc  
This is an electronic operation and can only work when the power is on. Press  
the OPEN/CLOSE BUTTON (10) to open or close the disc tray. Pressing the  
PLAY/PAUSE BUTTON (29), will also automatically close the tray if it is open  
and immediately cue any CD that is in it. If the transport tray is left open for  
more than 60 seconds it will close automatically to prevent accidental damage  
to the transport. Again if a CD is left in the transport tray it will immediately cue  
to the first song. The disc trays cannot be opened during playback to prevent  
playback from being interrupted if the OPEN/CLOSE BUTTON (10) is pressed  
accidentally. Stop playback, then press the OPEN/CLOSE BUTTON (10).  
Figure 7  
2. LOADING DISCS  
3 in. / 8cm disc  
The DIGI-PRO can play both 3 inch (8 cm) and 5 inch (12 cm) compact discs  
(CD’s). Odd shaped and oval CD’s are not compatible. When loading a CD into  
the unit always hold the disc by its' edges and place it in the disc tray. Never  
touch the signal surface (the glossy side). When using 5 inch/12 cm discs,  
place the disc in the outer tray guides (figure 7), and when using 3 inch/8 cm  
discs, place them securely in the inner guides (figure 8).  
CAUTION:  
NEVER insert any foreign objects in the disc tray.  
NEVER attempt to insert more than one disc in the disc tray at a time.  
Doing so may result in severe damage to the unit.  
Figure 8  
NEVER force the transport tray open or closed when the power is off, as this may result in malfunction  
and damage the transport system.  
3. SELECTING TRACKS  
Select a desired track by using either of the two TRACK BUTTONS (20 & 21). Tapping the TRACK BUTTONS  
(20 & 21) once will select either a higher or lower track. You may hold down the TRACK BUTTONS (20 & 21)  
to change tracks continuously at a higher speed. If you are using the TRACK BUTTONS (20 & 21) to select a  
new track during playback (a track already playing) the new track you selected will immediately begin playback  
as soon as the search operation is completed.  
4. STARTING PLAYBACK  
Insert an audio CD as describe above (loading discs). Pressing the PLAY/PAUSE BUTTON (29) with  
an audio CD inserted will immediately start playback. The PLAY INDICATOR (53) will glow as soon as  
playback begins. The point at which playback starts (cue point) will automatically be stored in the memory  
as the cue point. The unit will return to this cue point (the point at which playback started) when the CUE  
BUTTON (27) is pressed.  
5. STOPPING PLAYBACK  
Stopping playback will not stop the drive mechanism, but merely pause or cue the track. There are two  
ways to stop playback:  
1) Press the PLAY/PAUSE BUTTON (29) during playback to pause at that point.  
2) Press the CUE BUTTON (27) during playback to return the track to it’s last cue point.  
6. PAUSING  
Pausing temporarily stops playback. Pressing the PLAY/PAUSE BUTTON (29) changes the operating mode  
between play and pause. The PAUSE INDICATOR (54) in the LCD (14) will glow when pause mode is  
activated or when a track is in cue mode.  
7. AUTO CUE  
”Cueing” is the action of preparing for playback. When the unit is in cue mode the CUE INDICATOR (51) in  
the LCD (14) will glow. The unit is designed to automatically cue at the first audible signal on the first of a  
disc when a disc is inserted. If a track is selected before a disc is inserted, the unit will automatically cue to  
the first audible signal for the selected track.  
©American Audio®  
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DIGI-PRO™ Instruction Manual Page 16  
BASIC OPERATIONS (CONT.)  
8. FRAME SEARCH  
This feature allows you to scroll through a track to set a cue, starting  
sample, or loop point. To use the scroll function you must first be in Pause  
Mode or Cue Mode. Once you are in Pause or Cue mode, use your finger  
tip to turn the JOG WHEEL (19) to scroll through the track (figure 9).  
Turning the wheel in a clockwise direction will advance the frame search  
and turning the wheel in a counter-clockwise direction rewinds the frame  
search. When you use the JOG WHEEL (19) the monitor (headphone level)  
function allows you to here what you are scrolling through. Once you reach  
your desired starting point you can set a cue (starting) point by pressing  
the PLAY/PAUSE BUTTON (29) as in figure 9. Pressing the CUE BUTTON  
(27) will return the disc to the cue point just set.  
Figure 9  
9. SCANNING (FAST FORWARD / FAST REVERSE)  
This function gives you a fast search through a disk or track. To  
do this turn SHUTTLE WHEEL (18) in clockwise direction for fast  
forward or counterclockwise for fast reverse. You can scan in 6  
different forward and 6 different reverse speeds depending on how  
much you rotate the wheel.  
Figure 10  
10. CHANGING THE TIME DISPLAY (42, 43, & 44)/TIME BAR (46):  
The time may be displayed in three different modes; Elapsed, Remain, and Total Remain. During normal  
playback, pressing the TIME BUTTON (5) as in figure 11, will change the time display information (57, 58, & 59)  
in the LCD (14). The following is a break down of the time settings and their definitions:  
1) ELAPSED (56) - This details the time in the LCD (14) as the current tracks’ elapsed running time.  
The elapsed function only details a tracks elapsed time and not the entire disc.  
2) REMAIN (62) - This details the time in the LCD (57, 58, & 59) as the  
current tracks’ remaining running time.  
3) TOTAL REMAIN (66) - This details the time in the LCD (14) as the  
total disc remaining time.  
TIME BAR INDICATOR - The time bar in the LCD (14) visually details  
the time defined in the TIME METER (57, 58, & 59). This bar is also  
dependent on the selected time function TOTAL REMAIN (66), REMAIN  
(62) or ELAPSE (56). This bar will begin to flash when 15 seconds  
of a track remain and will begin to rapidly flash when three  
seconds of a track remain. The flashing bar is a great visual  
reminder a track is about to end. The flashing bar will function  
regardless of which time mode the unit is in.  
Figure 11  
©American Audio®  
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DIGI-PRO™ Instruction Manual Page 17  
BASIC OPERATIONS (CONT.)  
11. PITCH ADJUSTMENTS:  
This function will increase or decrease a tracks playback speed or "PITCH," this is not a momentary change  
as in "PITCH BENDING" (see page 19). The maximum pitch bend percentage allowed is +/-16%. The PITCH  
SLIDER (21) is used to decrease or increase the playback pitch. If the slider is move up (towards the top  
of the unit) the pitch will decrease, if the slider is moved down (towards the bottom of the unit) the pitch  
will increase. The PITCH SLIDER (23) adjustment can be changed to range from +/-8%, +/-12%, or +/-16%  
(See changing "PITCH SLIDER PERCENTAGE RANGE" figure 19/page 20). The pitch adjustments will effect  
playback, reverse playback, and loops.  
Activating the Pitch Slider (23): To activate the PITCH SLIDER  
(23), turn the pitch function on. Press the PITCH BUTTON (7) to turn  
on the pitch function, when the pitch function is activated a LED will  
begin to glow (or flash depending on what pitch percentage value is  
selected, see changing pitch values on page 18). If the pitch function  
is not activated neither the PITCH SLIDER (23) nor the PITCH BEND  
BUTTONS (15 & 16) will not function.  
Figure 12  
Using the Pitch Slider (21): To use the PITCH SLIDER (23) slide  
the slider up and down. Down will increase the pitch and up will  
decrease the pitch. When the slider is in the center position, a green  
LED just left of the slider will glow. When this slider LED is glowing  
there is zero pitch being applied to a track.  
Figure 13  
Adjusting the Pitch Slider's Range (21): You may change the PITCH  
SLIDER'S (23) operating range. To change the operating range be sure  
the pitch function is turned on, see figure 17. The pitch percentage  
can be changed between +/-8%, +/-12%, and +/-16%. +/-8% will allow  
the least amount of pitch manipulation and +/-16% will allow the most  
amount of pitch manipulation. To adjust to the different values tap the  
P.SELECT BUTTON (8). The LED beside the PITCH BUTTON (7)  
will indicate which pitch percentage mode the unit is operating in.  
Glowing green for +/-8%, glowing orange for +/-12%, or glowing red  
for +/-16%. Note, the pitch function must be activated to receive a  
LED reading.  
Figure 14  
©American Audio®  
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DIGI-PRO™ Instruction Manual Page 18  
BASIC OPERATIONS (CONT.)  
12. PITCH BEND:  
This function will momentarily increase or decrease a tracks playback speed. There are two ways to operate  
this function with the (-) & (+) PITCH BUTTONS (25) or with the JOG WHEEL (19). The maximum pitch bend  
percentage allowed is +/- 16%. The pitch bend function will work in conjunction with the PITCH SLIDER  
(23) pitch setting. The PITCH SLIDER (23) adjustment can be changed to range from +/-8%, +/-12%, or  
+/-16% (See changing "PITCH SLIDER PERCENTAGE RANGE" on page 16). For example, if the PITCH  
SLIDER (23) is set to a 2% pitch gain the pitch bending process will begin at 2% and will continue to  
the maximum of -/+16%.  
PITCH BEND BUTTONS (15 & 16):  
The (+) PITCH BEND BUTTON (15 & 16) will provide a speed bump and the (-) PITCH BEND BUTTON (15)  
will provide a slow down. The extent to which the speed changes is proportionate to the amount of time the  
button is pressed. For example, if the (+) PITCH BEND BUTTON (16) is held down continuously, the disc speed  
will increases and will continue to increase until reaches a maximum of 100% speed gain. When you release  
the (+) PITCH BEND BUTTON (16) the disc speed will automatially return to it’s previous speed.  
c
Holding down or tapping on the (+) PITCH  
BEND BUTTON (16) will provide a speed  
bump in the playback pitch.  
Holding down or tapping on the  
(-) PITCH BEND BUTTON (15)  
will provide a slow down in the  
playback pitch.  
Figure 15  
Figure 16  
JOG WHEEL (19):  
The JOG WHEEL (19) will temporarily bend the pitch if a track is in  
play mode Rotating the wheel in a clockwise direction will increase your  
track pitch and rotating the wheel in a counter-clockwise direction will  
slow your track pitch. The speed you rotate the JOG WHEEL (19) will  
determine pitch bend percentage (%).  
Figure 17  
©American Audio®  
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DIGI-PRO™ Instruction Manual Page 19  
BASIC OPERATIONS (CONT.)  
13. SETTING and STORING a CUE POINT:  
Setting A Cue Point:  
A cue point is the exact point playback will begin when the PLAY/PAUSE BUTTON (29) is pressed. A cue point  
may be anywhere on a disc or in a track. You may set and store up to five independent cue points per disk.  
Four cue points are stored in the CUE MEMORY BUTTONS (6) and one in the IN REAL-TIME CUE BUTTON  
(26). Once a cue point is set it may be recalled at any time during normal playback. Figures 18 and 19 will detail  
the procedures for setting your custom cue points. There are two ways to set a CUE point:  
1) Press the IN REAL-TIME CUE BUTTON (26) on the fly (while a  
disc is playing). This will set a CUE Point without music interruption.  
Once this point is set, you may return to this point at any time  
by pressing either the CUE BUTTON (27) or the RELOOP/BOP  
BUTTON (30). Pressing the CUE BUTTON (27) will stop playback  
and return the disc in cue mode, pressing the RELOOP/BOP  
BUTTON (30) will return the disc to cue point without music  
interruption and continue playback from that point.  
Figure 18  
2) The JOG WHEEL (19) may be used to set a cue point by frame.  
While a disc is in pause or cue mode, use the JOG WHEEL (19)  
to scroll through a track to find your desired starting point. Once you  
have found your desired cue point press the PLAY BUTTON (29) to  
enter this point in to the unit's memory. At this point pressing either  
the CUE BUTTON (27) or the RELOOP/BOP BUTTON (30) will return  
you to this exact point.  
Figure 19  
Storing A Cue Point: Once you have set a cue point by one of the two means as detailed above, you may  
store this point in any one of the CUE MEMORY BUTTONS (6). Once a cue point is stored in to memory it may  
be recalled at any time by pressing the cue button it was stored into. A cue point may even be recall if the disc  
has been remove or power had been disconnected. To Store a cue point:  
1) Create a cue point, press the CUE MEMORY BUTTON (6), as in  
Figure 20. The yellow Cue Memory LED will glow. This indicates a  
cue point is ready to be stored in to memory.  
Figure 20  
American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 20  
BASIC OPERATIONS (CONT.)  
2) At this point pressing any one of the four CUE BUTTONS  
(6) will store your cue point into memory (Figure 21), and the  
yellow Cue Memory LED will shut off.  
3) Repeat steps one and two to store up to four Cue Points.  
Once all your four cue points have been stored you may  
access them at any time.  
4) During playback the cue points will instantly start without any  
music interruption. During play or pause mode accessing a  
stored cue point will cue to that point in pause mode.  
Figure 21  
14. CREATING AND PLAYING A SEAMLESS LOOP  
A seamless loop is a sound loop that plays continuously without sound interruption. You can use this loop to  
create dramatic effect in your mixing. This loop has no time limit and you could actually loop the entire length  
of disc. You create a seamless loop between two continuous points of a disc. The following steps illustrate  
the procedures for creating a seamless loop:  
1) Press the PLAY/PAUSE BUTTON (29) to activate  
playback mode.  
Figure 22  
2) Press the IN REAL-TIME CUE BUTTON (26). This will set a  
loops starting point. The IN REAL-TIME CUE BUTTON (26) LED  
will briefly indicating a starting point has been set.  
Figure 23  
American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 21  
BASIC OPERATIONS (CONT.)  
3) Press the OUT/EXIT BUTTON (28) to set the ending point for your  
SEAMLESS LOOP (Figure 13). The IN REAL-TIME CUE BUTTON  
(26) and OUT/EXIT BUTTON (28) LEDs will begin to flash indicating  
SEAMLESS LOOP mode has been activated.  
LOOP INDICATORS - During a seamless loop, the LOOP (65) and  
RELOOP (64) INDICATORS will light in the LCD (14) indication a loop  
is active.  
Figure 24  
EXITING A LOOP - To exit a SEAMLESS LOOP, press the OUT/EXIT  
BUTTON (28). The IN REAL-TIME CUE BUTTON (26) and OUT/EXIT  
BUTTON (28) LEDs will remain on, but will stop flashing. Music  
playback will resume normal play (Figure 25). The IN REAL-TIME CUE  
BUTTON (26) and OUT/EXIT BUTTON (28) LEDs will remain on to  
remind you that a loop is stored in memory.  
Figure 25  
REPLAY LOOP - The RELOOP (30) function allows you to return to  
your stored loop at any time. The IN REAL-TIME CUE BUTTON (26)  
and OUT/EXIT BUTTON (28) LEDs will indicate a loop is stored in  
memory, and may be played at any time. To replay the loop, press the  
RELOOP/BOP BUTTON (30). The IN REAL-TIME CUE BUTTON (26)  
and OUT/EXIT BUTTON (28) LEDs will again begin to flash indicating  
SEAMLESS LOOP mode has been activated (Figure 26) and your  
stored loop will immediately begin to play.  
Figure 26  
15. EDITING A LOOP:  
Please note only the ending point of a loop may be edited, a loop may be made shorter or longer. Before  
you can edit your seamless loop you obviously must first have created a seamless loop to edit. If you haven’t  
created a SEAMLESS LOOP, follow the instructions in step 10. If a SEAMLESS LOOP has already been  
created, press the RELOOP/BOP BUTTON (30) to activate your SEAMLESS LOOP (Figure 26), if it is not  
already playing. To edit a loop’s ending point:  
1) Press the OUT/EXIT BUTTON (28) to return to normal play from the loops cue point (Figure 25). This will  
disengage the SEAMLESS LOOP and allows you to edit the loops ending point.  
2) Press the OUT/EXIT BUTTON (28) again when you reach your new ending point (Figure 25).  
- FOR A SHORTER LOOP: Press the OUT/EXIT BUTTON (28) at sooner point in the track (Figure 25).  
- FOR LONGER LOOP: Press the OUT/EXIT BUTTON (28) at later point in the track (Figure 25).  
American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 22  
BASIC OPERATIONS (CONT.)  
16. PROGRAM PLAY  
This operation allows you to customize your disc playback. You may select specific tracks to played and the  
order they will be played in. You may program a maximum of 20 tracks at once and program a single track to  
played more than once. To create a program:  
1) Be sure a disc is inserted in the drive and press the PRG/HOLD  
FX (13). Pressing the PRG/HOLD FX (13) from any function will  
immediately pause the disc and enter the program mode.  
2) After activating the program mode the program indicator LED  
beside the PRG/HOLD FX (13) and the PROGRAM INDICATOR  
(52) in the LCD (14) will begin to glow indicating Program  
Mode has been activated.  
Figure 27  
3) Select a track to be programmed by using  
the FORWARD TRACK SKIP (21) and  
BACK SKIP TRACK BUTTON (20).  
Figure 28  
4) Once you reach the track you wish to place in to the program  
memory pressing PRG/HOLD FX (13) will lock the track into  
memory.  
Figure 29  
5) Repeat these steps three and four up to 29 times (up to 30 tracks may be programmed).  
6) As you program tracks in memory the LCD (14) will indicate the tracks that have been programmed  
in to memory.  
7) When you have finished your programming and are ready to begin  
playback simply press the PLAY/PAUSE BUTTON (29) and your  
program will begin to play.  
8) After you have complete your program you can always add more  
tracks to your program by repeating the steps one through four.  
Remember that you can only a maximum of 30 track in a program  
and you can only add track not subtract.  
9) To cancel and clear the program press and hold down the PRG/  
HOLD FX (13) for more than two seconds (see figure 29).  
Figure 30  
American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 23  
ADVANCED OPERATIONS  
Creating a BOP Effect:  
The Bop Effect is a stutter effect that is similar to a CD skipping. You can use this effect to create tricks in your  
mixing. Creating a BOP effect is a simple process:  
1) Press the PLAY/PAUSE BUTTON  
(29) so music is playing (Figure 31).  
Figure 31  
2) Press the IN REALTIME CUE BUTTON  
(26) at the point you want your BOP to  
take place (Figure 32).  
Figure 32  
3) Now tap the RELOOP/BOP BUTTON (30). It will  
produce a stutter effect as quickly as you tap on the  
RELOOP/BOP BUTTON (30). See Figure 33.  
Figure 33  
Reverse Play:  
Reverse play allows you to play a track, loop, or sample backwards. This function is activated by pressing the  
REV/PLAY BUTTON (4) as in figure 34. This function will react differently to different playback modes:  
- Reverse track/disc play. In this mode the unit will playback in  
reverse until the reverse function is turned off. If the reverse function  
is not turned off the unit will continue to play the remainder of the  
disc in reverse mode until it reach the begging of the disc. When the  
unit comes to the beginning it will automatically cue to the first track.  
If the unit is paused in this mode it will continue to play in reverse  
when playback begins again.  
- Reverse loop play. In this mode the loop will play in reverse once  
and turn off. If the reverse function is turned off at this point, the  
loop will continue in regular play. If the OUT/EXIT BUTTON (28) is  
pressed during reverse loop playback mode, playback will continue  
in reverse until the reverse function.  
Figure 34  
American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 24  
ADVANCED OPERATIONS  
FLIP-FLOP™  
This feature is kind of “auto pilot." “Flip-Flop” mode can only function with the use of two DIGI-PRO  
units. The “Flip-Flop” function may be used with or without an American Audio “Q” deck mixer, you can  
have one unit begin playback when the other ends. You can “Flip Flop” single tracks, the entire disc,  
a combination of the two, or you can even “Flip-Flop” your programmed tracks.  
To FLIP-FLOP single tracks or programmed tracks:  
1) Connect your system as described in the set up section on page 6.  
2) Set your mixer’s crossfader to the center position.  
3) Be sure your two units are single mode. SINGLE (67) should be indicated in the LCD (14).  
4) Load your two DIGI-PRO with audio disc.  
5) After they have both cued, press the PLAY/  
PAUSE BUTTON (29) on one of your drive to  
begin playback.  
6) After the first unit’s single track has ended the  
second unit’s track will immediately begin play-  
back.  
7) FLIP FLOP will continue until you stop it or power  
is interrupted.  
Figure 35  
To FLIP-FLOP entire CDs:  
To FLIP-FLOP an entire disc, be sure both drives are in continuous play mode. The SINGLE ICON  
(67) should not be displayed in the LCD (14). When both drives are in continuous play mode, follow  
the directions for single track FLIP-FLOP as detailed above. When one the disc in one unit ends the  
other unit will immediately begin playback.  
Combining FLIP-FLOP modes:  
Flip-Flop modes may combined. One unit may run in single mode and the other in continuous mode.  
When the units are arranged in this fashion, the unit in single mode will play a single track and flip to  
the next unit. The next unit will then play the entire disc and flip back to the other. The other will then  
play the next track and flip back to the other unit, and so on.  
Fader Q-Start™  
This function works in conjunction with a compatible American Audio “Q-Start" DJ mixer. When used  
with a compatible CD player, you can use the crossfader to start and stop the CD Player with the slide  
of the fader.  
Connecting your DIGI-PRO to a Fader “Q” Start mixer for “Flip Flop” control: Be sure to connect  
1/8” mini plugs from the control connection on the rear your DIGI-PRO to the 1/8” control jack on the  
rear of American DJ “Q” series mixer. That’s it, you’ll be set for FLIP FLOP!  
Scratch Box™ Compatible  
The American DJ Scratch Box is a devices that simulates real time scratch of a CD. The Scratch Box  
device is used in conjunction with any turntable and any Scratch Box compatible American DJ CD  
player. For details of the Scratch Box refer to page 28.  
American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 25  
ADVANCED OPERATIONS  
BUILT-IN EFFECTS: The DIGI-PRO™ comes with two built in effects. Only one effect may be  
used at any given time. The Built-in effects include FILTER and Coast. When either effect is activated  
a corresponding icon will display in the LCD. For example when the FILTER EFFECT (3) is activated  
a "1" (50) icon will display in the LCD (14). You can choose to use the effects with their default  
setting or you may choose activate the FILTER/COAST/ADJUST (1) function to increase the effect  
parameters (see below). Each effect has two sets of parameters. All parameters will be reset to there  
default values when power is shut off.  
1. SCRATCH EFFECT - This button activates the SCRATCH  
effect. This effect can only be used in conjunction with an  
American DJ Scratch Box.™ When the SCRATCH effect is  
engaged you may use any turntable to simulate real time scratch  
of any CD loaded in the CD transport. In actuality the turntable  
will simulate many functions such as scratching, start-up, stop,  
and power-off.  
Figure 36  
2. COAST EFFECT: This effect simulates turning the power  
off on a turntable, which cause a turntable platter to slowly  
spin down until it loses momentum and stops. The COAST effect  
may also be used to simulates a turntable slowly revving up to it's  
proper speed.  
To activate the COAST effect be sure the DTA/FX BUTTON (22)  
(22) is off and press the COAST BUTTON (11). When the COAST  
effect is selected the "2" icon displays in the LCD (14).  
Figure 37  
3. COAST EFFECT Parameters: The coast effect parameters can  
be adjust to 10msec of second to 9.9 seconds. In effect this is the  
total time the effect will last. To adjust the effect parameters; Turn on  
the FILTER/COAST/ADJUST BUTTON (1). Once the FILTER/COAST/  
Figure 38  
ADJUST function has been activated use the Jog Wheel to adjust the  
parameters. All parameters will return to their default settings once the  
unit has been powered down.  
Figure 38  
American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 26  
ADVANCED OPERATIONS CONT.  
FILTER EFFECT: The filter is a type of dampening effect that  
tweaks with the harmonics of a track. This effect uses a low and  
high filter to distort the an audio track. The effect works with both  
the low and high filters simultaneously.  
To activate the FILTER effect be sure the DTA/FX BUTTON (22)  
is off and press the FILTER BUTTON (3). When the FILTER effect  
is selected the "1" icon displays in the LCD (14).  
Figure 39  
4. FILTER OPERATION - Once the filter has been engaged, use  
the PITCH SLIDER (23) to change the type of filer being applied.  
The filter parameters range from -12.7 to +12.7. The filter will  
automatically return to the default setting when you stop moving  
the PITCH SLIDER (23).  
Figure 40  
5. FILTER PARAMETER HOLD - To lock the filter at a specific  
parameter press the PRG/HOLD FX BUTTON (13). This will  
engage the hold function which will lock your desired filter  
parameter and set a new default value. Your default value will be  
erased once the unit is powered off.  
Figure 41  
6. FILTER LOOP FUNCTION - To lock the filter in a loop, press  
the FILTER/COAST/ADJUST BUTTON (1) while in the filter effect  
mode. This function will lock the filter effect in a continuos effect  
until the FILTER/COAST/ADJUST BUTTON (1) is disengaged.  
Figure 42  
7. FILTER TIME PARAMETER - The filter effect has an adjustable  
time parameter of 10msec to 9.9 seconds. This is the amount of  
time it takes the filter to cycle through the low and high pass filters.  
This parameter can be adjusted at any time once the filter effect  
has been activated, by turning the jog wheel in either direction.  
Figure 43  
American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 27  
SCRATCH BOX SET UP  
Warning! Be sure to make all connections before powering the unit!  
Scratch Box  
Scratch Box  
GND  
CLK OUT CLK OUT  
DC 12V  
1
2
R
L
TURNTABLE  
SB-12 Vinyl Record Only  
DIGI-PRO ONLY  
SCRATCH BOX  
INPUT  
DIGITAL  
OUT  
SCRATCH BOX  
INPUT  
DIGITAL  
OUT  
AC INPUT 115/230 V, 50/60 Hz  
CONNECT TO  
CONTROL  
CONNECT TO  
AUDIO OUT  
AUDIO OUT  
2
CONTROL  
1
Voltage Selector  
R
L
R
L
CAUTION  
RISK OF ELECTRICAL SHOCK  
2
1
115V  
230V  
DO NOT OPEN  
72  
73  
Scratch Box™ - The Scratch Box™ is compatible  
with any turntable. The above diagram briefly  
details set-up procedures. See page 26 for scratch  
effect.  
74  
CLK OUT CLK OUT  
DC 12V  
1
2
Note: The Scratch Box™ will only function with  
the included SB-12 Blue Vinyl Record. Replace-  
ment Vinyl is available from American Audio.  
70  
GND  
71  
76  
R
L
75  
75  
70. PHONO INPUTS - These are stereo phono 73. CHANNEL 1 CONTROL OUTPUT - This  
inputs. Connect a turntable's output RCAs to control jack is used to send the signal coming  
these jacks. The right stereo channel is repre- from the turntable to the CD player. Connect this  
sented by the red female RCA and labeled with output to the channel one scratch box insert on  
"R."  
the rear of the CD transport unit. Be sure to only  
use the supplied stereo mini plugs. Using mono  
mini plugs may damage the unit.  
71. PHONO GROUND - This ground connector is  
used to extend the reach of the turntables ground  
connector. Connect the turntable ground cable to 74. POWER SUPPLY INPUT - Connect the power  
this connector to avoid hum and pops associated supply included with the unit to power the Scratch  
with phono cartridges.  
Box.™  
72. CHANNEL 2 CONTROL OUTPUT - This 75. PHONO OUTPUTS - These outputs are used  
control jack is used to send the signal coming to send the turntable analog signal to your mixer.  
from the turntable to the CD player. Connect this The left channel is represented by the white RCA  
output to the channel two scratch box insert on connector, the red represents the right channel.  
the rear of the CD transport unit. Be sure to only  
76. GROUND OUTPUT - Connect the turntable  
use the supplied stereo mini plugs. Using mono  
ground cable to this connector to avoid hum and  
mini plugs may damage the unit.  
pops associated with phono cartridges.  
American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 28  
BEFORE SWITCHING OFF THE POWER  
• When you have finished using the CD unit, and before switching off the power, be sure that the disc holder  
has been closed with the OPEN/CLOSE button (see figures 7 & 8).  
TRAY PROTECTION: If tray is not closed after 60 seconds, it will close automatically and pause.  
CAUTION: DO NOT forcibly close the disc holder when the power is off.  
Do not switch off the power when  
the disc holder is open.  
Switch off the power after the  
disc holder has been closed with  
the OPEN/CLOSE button.  
DO NOT switch off the power when the disc holder is  
open. Switch off the power after the disc holder has  
been closed with the OPEN/CLOSE BUTTON (12).  
COMPACT DISCS  
1. PRECAUTIONS ON HANDLING COMPACT DISCS  
Compact disc are constructed of the same types of plastic record are. To avoid severe damage to you valuable  
disc please observe the following guide lines. Following the these guide lines will ensure long disc life.  
Do not allow fingerprints, oil or dust to get on the surface of the disc. If the disc is dirty, wipe it off with a  
soft dry cloth.  
Do not use benzene, thinner, water, record spray, electrostatic-proof chemicals, or silicone-treated cloths  
to clean discs.  
Always handle discs carefully to prevent damaging the surface; in particular when removing a disc from its  
Do not bend the disc.  
Do not apply heat.  
Do not enlarge the hole in the center of the disc.  
Do not write on the label (printed side) with a hard tipped implement such as a pencil or ball point pen.  
Condensation will form if a disc is brought into a warm area from a colder one, such as outdoors in  
winter. Do not attempt to dry the disc with a hair dryer, etc.  
2. PRECAUTION ON STORAGE  
After playing a disc, always unload it from the unit.  
Always store the compact disc in the jewel case, protecting from dirt or damage.  
Do not place discs in the following areas:  
a) Areas exposed to direct sunlight for a considerable time.  
b) Areas subject to accumulation of dust or high humidity.  
c) Areas affected by heat from indoor heaters, etc.  
American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 29  
WARRANTY  
2-YEAR LIMITED WARRANTY  
A. American Audio® hereby warrants, to the original purchaser, American Audio® products to be free  
of manufacturing defects in material and workmanship for a period of 2 Year (730 days) from  
the date of purchase. This warranty shall be valid only if the product is purchased within the  
United States of America, including possessions and territories. It is the owner’s responsibility  
to establish the date and place of purchase by acceptable evidence, at the time service is sought.  
B. For warranty service, send the product only to the American Audio® factory. All shipping charges  
must be pre-paid. If the requested repairs or service (including parts replacement) are within the  
terms of this warranty, American Audio® will pay return shipping charges only to a designated point  
within the United States. If the entire instrument is sent, it must be shipped in its original package.  
No accessories should be shipped with the product. If any accessories are shipped with the prod-  
uct, American Audio® shall have no liability whatsoever for loss of or damage to any such acces-  
sories, nor for the safe return thereof.  
C. This warranty is void if the serial number has been altered or removed; if the product is modified  
in any manner which American Audio® concludes, after inspection, affects the reliability of the prod-  
uct; if the product has been repaired or serviced by anyone other than the American Audio® factory  
unless prior written authorization was issued to purchaser by American Audio®; if the product is  
damaged because not properly maintained as set forth in the instruction manual.  
D. This is not a service contract, and this warranty does not include maintenance, cleaning or peri-  
odic check-up. During the period specified above, American Audio® will replace defective parts at  
its expense, and will absorb all expenses for warranty service and repair labor by reason of defects  
in material or workmanship. The sole responsibility of American Audio® under this warranty shall  
be limited to the repair of the product, or replacement thereof, including parts, at the sole discre-  
tion of American Audio®. All products covered by this warranty were manufactured after January 1,  
1990, and bear identifying marks to that effect.  
E. American Audio® reserves the right to make changes in design and/or improvements upon its prod-  
ucts without any obligation to include these changes in any products theretofore manufactured.  
F. No warranty, whether expressed or implied, is given or made with respect to any accessory sup-  
plied with products described above. Except to the extent prohibited by applicable law, all implied  
warranties made by American Audio® in connection with this product, including warranties of  
merchantability or fitness, are limited in duration to the warranty period set forth above. And no war-  
ranties, whether expressed or implied, including warranties of merchantability or fitness, shall apply  
to this product after said period has expired. The consumer’s and or Dealer’s sole remedy shall  
be such repair or replacement as is expressly provided above; and under no circumstances shall  
American Audio® be liable for any loss or damage, direct or consequential, arising out of the use  
of, or inability to use, this product.  
G. This warranty is the only written warranty applicable to American Audio® Products and supersedes  
all prior warranties and written descriptions of warranty terms and conditions heretofore published.  
©American Audio®  
-
-
DIGI-PRO™ Instruction Manual Page 30  
SPECIFICATIONS  
GENERAL  
Model: American Audio® DIGI-PRO™ - Professional Compact Disc Player  
System:  
Dual, CD Tray Loading, Digital Compact Disc Audio Player.  
Standard compact discs (5 in / 12cm and 3in/8cm discs)  
Player unit: 19” (W) x 3 15/32” (H) x 9 55/64” (D)  
482mm (W) x 88mm (H) x 264mm (D) (without feet)  
Control unit: 19”(W) x 5 3/4” (H) x 1 37/64” (D)  
482mm (W) x 132mm (H) x 74mm (D) (without feet)  
Place on flat surface or mount in flat case  
5.3 Lbs. / 2.4 kgs  
Disc type:  
Dimensions:  
Installation:  
Weight:  
Power supply:  
AC 115v/230v, 50/60Hz  
Power consumption:  
Pitch control range:  
Pitch bend:  
25W  
+/-8%, +/-12%, +/-16%  
+/-16%  
Pitch accuracy:  
Environmental conditions:  
+/- 0.1%  
Operational temperature:  
Operational humidity:  
Storage temperature:  
5 to 35˚C  
(41 to 95˚F)  
25 to 85% RH (non-condensation)  
-20 to 60˚C (4 to 140˚F)  
Accessories:  
Dual RCA Cable (for left and right channels)  
Control 1/8” miniplug type (3 feet)  
AUDIO SECTION  
Quantization:  
Sampling rate:  
16 bit linear per channel  
44.1 kHz at normal pitch  
8 times over sampling 1 bit D/A converter  
16 bit  
Over sampling rate:  
D/A conversion  
Frequency response:  
Output level:  
+/- 1 dB 20 Hz to 20,000 KHz  
2.0V +/- 1dB  
Load impedance:  
47k ohm or more  
AUDIO CHARACTERISTICS (TEST DISC: TCD-782, LOAD=47Kohm)  
ITEM  
NOMINAL  
LIMIT  
CONDITION  
Output level  
2.0Vrms+/-1dB  
2.0V+/-1dB  
1KHz,0dB  
Channel balance  
Frequency response  
De-emphasis response  
Channel separation*  
T.H.D. + NOISE*  
S/N ratio (IHF-A)*  
0.5dB  
1.0dB  
1KHz,0dB  
+/-0.5dB  
+/-2.5dB  
82dB  
+/-1.0dB  
+/-3dB  
75dB  
0.025%  
75dB  
20Hz-20KHz,0dB  
16KHz, -20dB  
1KHz,0dB  
1KHz,0dB  
1KHz.0dB  
0.02%  
84dB  
NOTE: *With 20KHz low pass filter.  
SEARCHING TIME (TEST DISC: TCD-792)  
ITEM  
NOMINAL  
LIMITS  
CONDITION  
Short access time  
Long access time  
CD recover time  
1.7 sec  
4 sec  
6 sec  
2 sec  
Play next track  
Track 1 ->Track 20 / Track 20 ->Track 1  
CD play interrupted by mechanical shock  
3 sec  
1 sec  
PLAYABILITY  
ITEM  
NOMINAL  
LIMIT  
CONDITION  
Interruption  
1000um  
1000um  
75um  
210um  
1mm  
700um  
600um  
65um  
140um  
0.54mm  
TCD-725  
Black dot  
TCD-725  
Finger prints  
Eccentricity  
Vertical deviation  
TCD-725  
TCD-712,713 NO TRACK JUMP  
TCD-731R  
PICK-UP  
System  
Object lens drive system  
Tracking detection  
Optical source  
Wave length  
Object lens drive system optical pick-up  
2 dimensional parallel drive  
3 spot beam detection  
Semiconductor laser  
780nm  
NOTES:  
The specifications are subject to change to any improvement by negotiations in advance.  
The parts are subject to change to any improvement within the range of the specifications.  
American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 31  
©American Audio®  
A Division of the American DJ® Group of Companies  
American Audio® World Headquarters:  
4295 Charter Street  
Los Angeles, CA 90058 USA  
Tel: 323-582-2650 Fax: 323-582-2610  

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