Dual XDM6351 User Manual

XDM6351  
INSTALLATION/OWNER'SꢀMANUAL  
AM/FM/CDꢀReceiverꢀwithꢀDetachableꢀFace  
XDM6351ꢀINSTALLATION  
WiringꢀDiagram  
Rear RCA Preamp Output  
Connect to an amplifier input  
Antenna  
Connector  
10 AMP  
AGC Fuse  
FUSE  
When replacing the fuse,  
make sure new fuse is the  
correct type and amperage.  
Using an incorrect fuse could  
damage the radio.  
The XDM6351 uses one  
10 amp AGC fuse located  
in-line.  
3
XDM6351ꢀOPERATION  
ControlꢀLocationsꢀ-ꢀReceiver  
1
2
3
4
5
6
7
8
9
23  
22  
21  
20  
19  
18 17 16  
15 14  
13 12 11  
10  
1
2
3
4
5
6
7
8
9
Release  
Mute  
13 Preset 4 / Random  
14 Preset 3 / Repeat  
15 Preset 2 / Intro  
16 Preset 1 / Play / Pause  
17 Local / Distance  
18 Mono / Stereo  
19 Tune / Track Up  
20 Band  
AMS  
Scan  
Display  
Audio / Volume  
Loudness  
Eject  
USB Input  
21 Mode  
10 Auxiliary Input  
22 Power  
23  
Preset 6 / +10 Skip  
Preset 5 / -10 Skip  
Tune / Track Down  
11  
12  
4
XDM6351ꢀOPERATION  
ControlꢀLocationsꢀ-ꢀRemote  
1
2
3
4
6
18  
17  
D  
SC
7
8
16  
LOUD  
15  
14  
13  
12  
+
9
11  
DM6351  
1
2
3
4
5
6
7
8
9
Power  
10 Mute  
Volume Up  
Select  
11 Preset 6 / +10  
12 Preset 5 / -10  
13 Preset 4 / Random  
14 Preset 2 / Intro  
15 Preset 1 / Play / Pause  
16 Mode  
Tune / Track Up  
Volume Down  
Scan  
Display  
Loudness  
17 Band  
Preset 3 / Repeat  
18 Tune / Track Down  
5
XDM6351ꢀOPERATION  
GeneralꢀOperation  
Press RELEASE and pull away from the left side to remove.  
To re-install, insert right side of faceplate first then push  
left side to secure.  
FaceplateꢀRemoval  
Press or any other button (except EJECT) to turn the unit  
PowerꢀOn/Off  
Mode  
on. Press to turn the unit off.  
Press MODE to select between AM/FM, CD player, auxiliary,  
USB and SD card. Modes of operation are shown in the  
display.  
NOTE: CD and USB modes will not appear unless a CD is  
inserted or USB device is connected.  
The XDM6351 offers a 3.5 mm auxiliary input port on the  
front panel of the unit for connecting an audio device, MP3  
player, etc. Press MODE to select auxiliary input mode.  
AuxiliaryꢀInput  
Adjust volume using volume knob (00-47).  
Volume  
Display  
Press DISP to show the clock. During playback of MP3/WMA  
files, ID3 tag information, elapsed time, track number and  
file/folder names will automatically rotate on the display.  
Press RESET upon initial installation or if abnormal  
operation occurs. Reset button is located behind the front  
panel.  
Reset  
SetꢀtheꢀClock  
With the unit on, press and hold DISP until the clock begins  
to flash, then release. Turn the volumeꢀknob to the right to  
adjust the hours or to the left to adjust the minutes.  
The clock will display 12-hour AM/PM time in USA frequency  
12/24-hourꢀClockꢀ  
SetupꢀMenu  
:
spacing mode (PM 10 00). In European frequency spacing  
mode, the clock will display 24-hour time (22:00).  
Press and hold AUDIO for more than 3 seconds to access the  
setup menu. Press AUDIO momentarily to select between  
the menu functions and rotate the volumeꢀknob left/right to  
adjust or activate the desired function.  
6
XDM6351ꢀOPERATION  
GeneralꢀOperationꢀ-ꢀSetupꢀMenu  
MenuꢀFunction  
Equalizer  
Options  
Action  
Toggles between the following equalization options: OFF,  
POP, ROCK, CLASS and FLAT).  
DSP  
BEEP OFF  
BEEP ON  
SEEK 1  
Disables the confirmation beep.  
Enables the confirmation beep.  
Enables seek tuning priority.  
Enables manual tuning priority.  
Beepꢀ  
Confirmation  
SeekꢀPriority  
SEEK 2  
Programs unit to always turn on at the last volume selected  
before it was turned off.  
VOL LAST  
VOL ADJ  
Programmableꢀ  
TurnꢀOnꢀVolume  
Programs unit to always turn on at a specific volume. Any  
volume level 1-47 can be selected.  
Programs the unit to USA tuner spacing.  
(200kHz for FM and 10kHz for AM).  
FREQ USA  
FREQ EUR  
Tuner  
Frequency  
Spacing  
Programs the unit to European tuner spacing.  
(50kHz for FM and 9kHz for AM).  
7
XDM6351ꢀOPERATION  
GeneralꢀOperation  
Audio Press AUDIO momentarily to select between Bass, Treble,  
Balance and Fader.  
BASS TREBLE  
BALANCE  
FADER  
Bass Press AUDIO until BAS appears then rotate volume knob  
left/right to adjust ( -7 minimum / +7 maximum).  
Treble Press AUDIO until TRE appears then rotate volume knob  
left/right to adjust ( -7 minimum / +7 maximum).  
Balance Press AUDIO until BAL appears then rotate volume knob  
left/right to adjust (BAL 10L - BAL 10R).  
BAL EVEN represents equal balance  
Fader Press AUDIO until FAD appears then rotate volume knob  
left/right to adjust (FAD 10R - FAD 10F).  
FAD EVEN represents equal fader  
8
XDM6351ꢀOPERATION  
AM/FMꢀTunerꢀOperation  
SeekꢀTuning Press TUNE  
or TUNEꢀ  
momentarily to seek to the  
nn  
ll  
next strong station.  
ManualꢀTuning Press and hold TUNE  
or TUNEꢀ  
until "MANUAL"  
nn  
ll  
appears, then press TUNE  
to change radio frequency up or down one step at a time.  
Press and hold to advance quickly.  
or TUNEꢀ  
momentarily  
nn  
ll  
Note: Seek and manual tuning functions are reversed if  
Seek Priority is set to SEEK 2 in the setup menu (refer to  
page 7 for details on setting Seek Priority).  
Bandꢀ Press BAND to select between FM1, FM2, FM3, AM1 and  
AM2 bands.  
StoringꢀandꢀRecallingꢀ Up to 18 FM stations and 12 AM stations can be stored. To  
StationꢀPresets store a station, select the desired band and station. Press  
and hold the desired preset button (1-6) for more than  
2 seconds. When stored, the preset number will appear in  
the display. The station can be recalled anytime by pressing  
the corresponding preset button.  
AutomaticallyꢀStoreꢀ PressꢀAMS to search for and automatically store six strong  
Stations stations in the current band.  
9
XDM6351ꢀOPERATION  
CDꢀPlayerꢀOperation  
InsertꢀCD With the label facing up, insert a standard size CD into the  
CD slot. The CD will automatically begin playback.  
EjectꢀCD Press EJECT to eject the CD. The unit will change to  
previous mode of operation. If the disc is not removed  
within 10 seconds, the unit will reload the disc. The unit  
does not have to be turned on to eject CD.  
TrackꢀSelect  
Press TRACKꢀ  
to skip to the beginning of the next  
ll  
track. Press TRACK  
to return to the beginning of the  
nn  
current track. Pressing TRACK  
beginning of the previous track.  
again skips to the  
nn  
FastꢀForward/Reverse  
Press and hold TRACKꢀ  
or TRACK  
on the remote  
ll  
nn  
control to fast forward or reverse a track.  
Pause  
Intro  
Press  
Press  
/
/
II to temporarily stop CD playback.  
l
II again to resume playback.  
l
Press INTꢀto play the first 10 seconds of each track. Press  
INTꢀagain to turn the Intro function off.  
Repeat  
Random  
Press RPTꢀto continuously repeats selected track. Press  
RPTꢀagain to turn the Repeat function off.  
Press RDMꢀto play all tracks in random order. Press RDM  
again to turn the Random function off.  
CD-R/CD-RWꢀ  
Compatibility  
Some CD-Rs and CD-RWs may be incompatible with this  
unit, depending on media type and recording method. In  
addition, the following CDs may be incompatible with this  
unit:  
CDs exposed to extreme temperatures or direct sunlight  
for extended periods of time, CDs recorded in which a  
recording session failed or a re-recording was attempted  
and, or encrypted or copy-protected CDs which do not  
conform to the audio CD-DA red book recording standard.  
10  
XDM6351ꢀOPERATION  
CDꢀPlayerꢀOperationꢀ-ꢀMP3/WMAꢀFiles  
PlayingꢀanꢀMP3/WMAꢀCD When an MP3/WMA encoded disc is first inserted,  
“LOAD" will appear in the display. Depending on the number  
of files and folders, this may take several seconds.  
DisplayingꢀInformation ID3 tag and file/folder information will be automatically  
changed during playback. Press DISP to view the clock.  
Default display will resume after five seconds.  
CharacterꢀSupport Maximum character display information  
• Track name – 64 character maximum  
• Directory name – 64 character maximum  
• *Song title – 64 character maximum  
• *Artist name – 64 character maximum  
• *Album name – 64 character maximum  
*Song title, artist name and album name will only be  
displayed if included with the MP3/WMA file.  
When referring to MP3/WMA playback, the following terms  
are synonymous:  
• File name and track name  
• Folder name and directory name  
TrackꢀJump Press +10 to skip ahead 10 tracks.  
Press -10 to skip back 10 tracks.  
Intro Press INTꢀto play the first 10 seconds of each track. Press  
INTꢀagain to turn the Intro function off.  
Repeat Press RPTꢀto continuously repeats selected track. Press  
RPTꢀagain to turn the Repeat function off.  
Random Press RDMꢀto play all tracks in random order. Press RDM  
again to turn the Random function off.  
11  
XDM6351ꢀOPERATION  
CDꢀPlayerꢀOperationꢀ-ꢀMP3/WMAꢀFiles  
MediaꢀCompatibility The following types of discs/files are compatible:  
• CD-ROM (ISO), CD-R, CD-RW  
• CD-DA  
• MP3 data  
• WMA data  
The following types of discs/files are not compatible:  
• WMA files that are protected by DRM (Digital Rights  
Management).  
• WMA lossless format  
• Discs recorded with Track At Once or packet writing  
• MP3 PRO format  
• MP3 playlists  
• WAV format  
PlaybackꢀOrder MP3/WMA playback sequence is based on recorded order  
of files and begins in the root folder of the disc. Any empty  
folders or folders that do not include MP3/WMA files are  
skipped. This unit may not play files in the order they were  
recorded in. Refer to your recording software’s user’s  
manual for more information.  
CompatibleꢀRecordingꢀ • ISO9660 level 1  
Formats • ISO9660 level 2  
• Yellow Book MODE 1  
• Yellow Book MODE 2 FORM 1  
• Multi session  
• Maximum folders and files - 256  
• Maximum folder levels - 8  
• MPEG-1/2/2.5 Audio Layer-3  
ISO9660 standards:  
• Maximum nested folder depth is 8 (including the root  
folder).  
• Valid characters for folder/file names are letters A-Z (all  
caps), numbers 0-9, and “_” (underscore). Somec haracters  
may not be displayed correctly, depending on the character  
type.  
• This device can play back discs in Joliet, Romeo, and other  
standards that conform to ISO9660. MP3/WMA written in the  
formats other than the above may not play and/or their file  
names or folder names may not be displayed properly.  
12  
XDM6351ꢀOPERATION  
CDꢀPlayerꢀOperationꢀ-ꢀMP3/WMAꢀFiles  
AdditionalꢀMP3/WMAꢀ When playing a disc recorded with regular audio files  
Information (CD-DA or .WAV) and MP3/WMA files, the unit will play the  
MP3/WMA files only.  
Only MP3 files with filename extension (.mp3) can be played.  
Only WMA files with filename extension (.wma) can be  
played.  
Do not attempt to play discs which contain non-MP3/WMA  
files with the MP3/WMA extension.  
SamplingꢀFrequencyꢀ  
Rates  
MP3 8kHz ~ 48kHz  
WMA 8kHz ~ 48kHz  
TransferꢀBitꢀrates  
MP3 8kbps ~ 320kbps constant  
Variable bit rates  
WMA 8kbps ~ 384kbps constant  
Variable bit rates  
Note: Some files may not play or be displayed correctly,  
depending on sampling rates and bit rates.  
MP3ꢀTagꢀDisplay ID3 tags Version 1.0 to 2.0.  
This model will not display ID3 Version 2.0 or greater tags.  
RecommendedꢀSettings For best results, use the following settings when burning an  
MP3 disc:  
128kbps or higher constant bit rate  
44.1kHz or higher sampling frequency  
For best results, use the following settings when burning a  
WMA disc:  
64kbps or higher constant bit rate  
32kHz or higher sampling frequency  
13  
XDM6351ꢀOPERATION  
SDꢀCardꢀ/ꢀUSBꢀOperationꢀ  
ConnectingꢀaꢀUSBꢀDevice To play MP3/WMA files from most USB mass storage  
(soldꢀseparately) devices, line up the USB connector and insert the USB  
device into the XDM6351's USB port.  
InsertingꢀanꢀSDꢀCard To play MP3/WMA files from an SD card, insert the card  
(soldꢀseparately) horizontally with the label facing up into the SD card slot  
located behind the front panel.  
PlayingꢀMusic When a USB device is first connected, “LOAD” will appear in  
the display and playback will begin momentarily. To begin  
playing music from an SD card, press MODEꢀto select SD  
mode and begin playback. Depending on the number of files  
and folders, it may take several seconds for the device to  
begin playing. If no valid MP3/WMA files are detected, “NO  
FILE” will be displayed and the last mode will be resumed.  
TrackꢀSelect Press TRACKꢀ  
to skip to the beginning of the next  
ll  
track. Press TRACK  
to return to the beginning of the  
nn  
current track. Pressing TRACK  
beginning of the previous track.  
again skips to the  
nn  
FastꢀForwardꢀandꢀ Press and hold TRACKꢀ  
or TRACK  
on the remote  
ll  
nn  
Reverse control to fast forward or reverse a track.  
Pause Press  
/
/
II to temporarily stop USB playback.  
l
Press  
II again to resume playback.  
l
DisplayingꢀInformation ID3 tag and file/folder information will be automatically  
changed during playback. Press DISP to view the clock.  
Default display will resume after five seconds.  
TrackꢀJump Press +10 to skip ahead 10 tracks.  
Press -10 to skip back 10 tracks.  
Intro Press INTꢀto play the first 10 seconds of each track. Press  
INTꢀagain to turn the Intro function off.  
Repeat Press RPTꢀto continuously repeats selected track. Press  
RPTꢀagain to turn the Repeat function off.  
Random  
Press RDMꢀto play all tracks in random order. Press RDM  
again to turn the Random function off.  
14  
XDM6351ꢀOPERATION  
SDꢀCardꢀ/ꢀUSBꢀOperationꢀ  
CharacterꢀSupport Maximum character display information  
• Track name – 64 character maximum  
• Directory name – 64 character maximum  
• *Song title – 64 character maximum  
• *Artist name – 64 character maximum  
• *Album name – 64 character maximum  
*Song title, artist name and album name will only be  
displayed if included with the MP3/WMA file.  
MediaꢀCompatibility The following types of files are compatible:  
• MP3 data  
• WMA data  
The following types of files are not compatible:  
• WMA files that are protected by DRM (Digital Rights  
Management).  
• WMA lossless format  
• MP3 PRO format  
• MP3 playlists  
• WAV format  
PlaybackꢀOrder MP3/WMA playback sequence is based on order the files  
are copied to the USB/SD device and begins in the root  
folder. Any empty folders or folders that do not include MP3/  
WMA files are skipped. Depending on your software, the  
playback order may vary.  
PlaybackꢀCapacity • Maximum number of files: 2000  
• Maximum number of folders: 500 plus the root directory  
• Maximum number of files in each folder and root: 2000  
• Maximum number of folder levels (sub folders): 8  
(7 levels plus the root)  
Note: If the number of files/folders exceeds the maximum  
outlined above, the additional files/folders will be ignored.  
Note:ꢀDevices that exceed the maximum number of files or  
folders may not function properly.  
USBꢀDeviceꢀCompatibility Due to the differences of USB devices and SD cards, some  
devices may not be compatible. USB devices and SD cards  
must be ‘mass storage class’ and formatted to the FAT or  
FAT32 file system in order to ensure compatibility.  
USB/SDꢀDeviceꢀCapacity USB/SD cards must be 32GB or smaller in capacity to be  
compatible.  
15  
XDM6351ꢀOPERATION  
SDꢀCardꢀ/ꢀUSBꢀOperation  
AdditionalꢀMP3/WMAꢀ Only MP3 files with filename extension (.mp3) can be played.  
Information Only WMA files with filename extension (.wma) can be  
played. Do not attempt to play non-MP3/WMA files with the  
MP3/WMA extension.  
SamplingꢀFrequencyꢀ  
Rates  
MP3 8kHz ~ 48kHz  
WMA 8kHz ~ 48kHz  
TransferꢀBitꢀrates  
MP3 8kbps ~ 320kbps constant  
Variable bit rates  
WMA 8kbps ~ 384kbps constant  
Variable bit rates  
Note: Some files may not play or be displayed correctly,  
depending on sampling rates and bit rates.  
MP3ꢀTagꢀDisplay ID3 tags Version 1.0 to 2.0  
Note: If an invalid ID3 tag version is detected, "NO  
SUPPORT" will scroll on the display.  
16  
XDM6351ꢀOPERATION  
MusicꢀSearchꢀ-ꢀMP3/WMAꢀFiles  
TimeꢀSearch Press AMS until "TIME SCH" appears. Turn the volumeꢀknob  
left/right to choose the desired elapsed time in the current  
song. Press AUDIO to begin plackback from the displayed  
elapsed time.  
TrackꢀSearch Press AMS until "TRK SCH" appears. Turn the volumeꢀ  
knob to choose the first digit in the track number. After  
one second, the first digit is saved. Turn theꢀvolumeꢀknob  
to choose the second digit, repeating the process until the  
desired track number is shown. Press AUDIO to begin  
playback for the displayed track.  
Example: To choose track 100, press AMS until "TRK SCH"  
appears, then turn the volumeꢀknob until "1" appears. Wait  
one second, then choose "0", Wait one second, then choose  
"0". Press AUDIO to begin playing track number 100.  
FileꢀSearch Press AMS until "FILE SCH" appears. Turn the volumeꢀknob  
to cycle through all the songs on the device. The songs will  
be listed in the order that they are copied to the device.  
Press AUDIO to begin playback when the desired song is  
displayed.  
CharacterꢀSearch Press AMS until "CHAR SCH" appears. Turn the volumeꢀ  
knob to choose the first character in the artist name. Once  
the first character is chosen, wait one second, then press  
AUDIO to search for all artists that begin with that letter.  
A list of songs by artists with names beginning with the  
chosen letter will be available. Turn the volumeꢀknob to  
cycle through these songs, and press AUDIO to begin  
playback.  
Example: Choose "B" then press AUDIO to display all the  
songs from artists that have names beginning with B.  
17  
XDM6351ꢀOPERATION  
LimitedꢀOneꢀYearꢀWarranty  
This warranty gives you specific legal  
rights. You may also have other rights  
which vary from state to state.  
Whatꢀtoꢀdo?  
1. Before you call for service, check the  
troubleshooting guide in your owner’s  
manual. A slight adjustment of any  
custom controls may save you a service  
call.  
Dual Electronics Corp. warrants this  
product to the original purchaser to be free  
from defects in material and workmanship  
for a period of one year from the date of  
the original purchase.  
2. If you require service during the  
warranty period, you must carefully  
pack the product (preferably in the  
original package) and ship it by prepaid  
transportation with a copy of the original  
receipt from the retailer to an  
Dual Electronics Corp. agrees, at our  
option, during the warranty period,  
to repair any defect in material or  
workmanship or to furnish an equal  
new, renewed or comparable product  
(whichever is deemed necessary) in  
exchange without charges, subject to  
verification of the defect or malfunction and  
proof of the date of purchase. Subsequent  
replacement products are warranted for  
the balance of the original warranty period.  
authorized service center.  
3. Please describe your problem in  
writing and include your name, a  
return UPS shipping address (P.O. Box  
not acceptable), and a daytime phone  
number with your shipment.  
4. For more information and for the  
location of the nearest authorized  
service center please contact us by one  
of the following methods:  
Whoꢀisꢀcovered? This warranty is extended  
to the original retail purchaser for products  
purchased from an authorized Dual dealer  
and used in the U.S.A.  
• Call us toll-free at 1-866-382-5476  
• E-mail us at [email protected]  
Whatꢀisꢀcovered? This warranty covers all  
defects in material and workmanship in  
this product. The following are not covered: Exclusion of Certain Damages: This  
software, installation/removal costs,  
damage resulting from accident, misuse,  
abuse, neglect, product modification,  
improper installation, incorrect line  
voltage, unauthorized repair or failure  
to follow instructions supplied with the  
product, or damage occurring during  
return shipment of the product. Specific  
warranty is exclusive and in lieu of any  
and all other warranties, expressed or  
implied, including without limitation the  
implied warranties of merchantability and  
fitness for a particular purpose and any  
obligation, liability, right, claim or remedy  
in contract or tort, whether or not arising  
from the company’s negligence, actual  
license conditions and copyright notices for or imputed. No person or representative  
com.  
is authorized to assume for the company  
any other liability in connection with the  
sale of this product. In no event shall the  
company be liable for indirect, incidental or  
consequential damages.  
18  
XDM6351ꢀOPERATION  
Troubleshootingꢀ  
Problem  
Cause  
Action  
Yellow wire not connected or incorrect  
voltage Red wire not connected or  
incorrect voltage  
Check connections for proper  
voltage (11~16VDC)  
Unitꢀwillꢀnotꢀturnꢀonꢀ  
(noꢀpower)  
Black wire not connected  
Fuse blown  
Check connection to ground  
Replace fuse  
Speaker wires not connected  
Check connections at speakers  
Unitꢀhasꢀpowerꢀ  
(butꢀnoꢀsound)  
Insulate all bare speaker wires  
from each other and chassis  
ground  
One or more speaker wires touching  
each other or touching chassis ground  
Yellow or red wire touching chassis  
ground  
Check for pinched wire  
Unitꢀblowsꢀfuses  
Speaker wires touching chassis ground  
Incorrect fuse rating  
Check for pinched wire  
Use fuse with correct rating  
Unit is not mounted correctly or  
backstrap is not secure  
Check mounting sleeve and  
backstrap support  
Excessiveꢀskipping  
Physical defect in media (CD, CD-R or  
CD-RW)  
Check media for scratches  
Press eject or RESET  
Press eject or RESET  
Disc read error  
ERRꢀFILEꢀappearsꢀ  
onꢀdisplay  
Focus error or disc is in upside down  
The WMA file is copy-protected by DRM Write disc using WMA files that  
(Digital Rights Management)  
are not copy-protected  
NOꢀFILEꢀappearsꢀ  
onꢀdisplay  
No playable MP3/WMA files found on  
the device  
Check the device for valid  
MP3/WMA files  
CD mechanism position out of  
alignment  
Press EJECTꢀto reset CD  
mechanism position  
Unitꢀwillꢀnotꢀacceptꢀ  
aꢀdisc  
Remove 2 transit screws  
located on top of the unit  
CD transit screws still in place  
NOꢀSUPPORTꢀappearsꢀ  
onꢀdisplay  
Version 1.0 to 2.0 ID3 tags are  
supported.  
An invalid ID3 tag version is present  
19  
XDM6351ꢀOPERATION  
Specifications  
CDꢀPlayer Frequency response: 20Hz-20kHz  
Channel separation @ 1kHz: >60dB  
D/A converter: 1ꢀBit  
FMꢀTuner Tuning range: 87.5MHz-107.9MHz  
Usable sensitivity: 8.5dBf  
50dB quieting sensitivity: 10dBf  
Stereo separation @ 1kHz: >30dB  
Frequency response: 30Hz-13kHz  
AMꢀTuner Tuning range: 530kHz-1710kHz  
Usable sensitivity: <42dBu  
Frequency response: 30Hz-2.2kHz  
General Speaker output impedance: 4~8ꢀohms  
Line output voltage: 2ꢀVoltsꢀRMS  
Dimensions: 7"ꢀxꢀ7"ꢀxꢀ2"ꢀ(178ꢀxꢀ178ꢀxꢀ50ꢀmm)  
Design and specifications subject to change without notice.  
CEA-2006 Power Standard Specifications  
(reference: 14.4VDC +/- 0.2V, 20Hz~20kHz)  
Power Output: 18 Watts RMS x 4 channels at 4 ohms and < 1% THD+N  
Signal to Noise Ratio: 70dBA (reference: 1 watt into 4 ohms)  
20  
XDM6351ꢀOPERATION  
FCCꢀCompliance  
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.  
Warning: Changes or modifications to this unit not expressly approved by the party  
responsible for compliance could void the user’s authority to operate the equipment.  
Note: 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.  
21  
XDM6351ꢀOPERATION  
Notes  
22  
XDM6351ꢀOPERATION  
Notes  
23  
Dual Electronics Corp.  
Toll Free: 1-866-382-5476  
©2011 Dual Electronics Corp. All rights reserved.  
The SD logo is a trademark of the SD Card Association.  
Other trademarks and trade names are those of their respective owners.  
NSA0611-V02  

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