background image

●Disassembly

     

Use a flattened screwdriver to 

aim at the buckle beside the gap 

and carefully pry the buckle, and then grasp the front panel with 
both hands, so that the front panel of the amplifier is as parallel 
as possible to the base. Be careful not to damage the pins on the 
base.

     

Screwdriver

Package List

Digital power amplifier

Remote Control

1

Component

quantity

1

1

16

 -

Connect the front panel of the Bluetooth digital amplifier in 
parallel with the fixed base, and close 

it

 

tightly and 

carefully 

and 

check the stability.

     

* Please arrange the alignment with the open position of the box

Put t

he connector through the reserved hole

s around the box

and put 

the mounting box into the wall groove

 by using

 four 

self-tapping screws to

 fix

 the mounting box firmly  in the wall 

groove

.

     

● Note on box installation:the depth of the box must not be 
   less than 40mm

     

*reserved 

holes

Note: When the front panel and the base is fastened, insert

 the pin

 

into the front panel hole

. T

he needle can not be bent or damaged, 

otherwise it will cause serious damage to the amplifier.

groove in the wall

15

 -

groove in the wall

Please refer yo step 3,step 4 and step 5 of the mounting box 
installation to complete the installation.

Find the gap of the combination position between the right of front 
panel of amplifier and the base.

Product Manual

Summary of Contents for DM837

Page 1: ...h Fidelity Digital Amplifier Guangzhou DSPPA Audio Co Ltd No 1 Xiahe Rd Jianggao Town Baiyun District Guangzhou China Tel 020 81301427 81300045 Company website www auxdio com Technical data is subject to change without notice ...

Page 2: ... function FM play USB play SD play Bluetooth play AUX play Set Set the system Bluetooth and volume configuration Remote description Specification Size Installation and connection Cartridge installation Box installation Disassembly Packing list 1 2 2 2 3 3 4 6 6 7 8 8 9 10 13 11 11 12 15 16 16 ...

Page 3: ...ch channels manually and automatically can save 20 channels at most Wide voltage input fit in with 100 240VAC 50 60Hz Class D differential output Support infrared remote control operation Support RS485 control 2 Basic Functions 1 Control Panel Instructions 2 Operation of on off and standby ON Turn the key to the right and start the boot OFF Turn the key to the left and turn it off For product appe...

Page 4: ...e 2 Radio list button click it and it will enter radio list interface Pic 2 3 It displays the current mode 4 Button of radio frequency subtle tuning press and the frequency will go down press and it will go up Long press or and it can half automatically search radio s frequency and the searching will stop when available channel is searched 5 Displays the current radio frequency 6 Display the statu...

Page 5: ... Play list navigation bar It can turn page up and down when there are many pages 3 Playing list area it shows the music list in USB 3 SD play Twice click SD to use SD playing mode Pic 5 1 2 5 4 3 6 7 8 1 Return button Press it to return to homepage 2 Play list button Click it to enter the play list interface Figure 4 3 Displays the current mode 4 Information of the song being played 5 The playing ...

Page 6: ...ystem setting interface 8 1 Return button Press it to return to homepage 2 Displays the current mode 3 Volume button Press it and it will go mute slide the bar and it will adjust the volume Setting There are following information in the setting interface 1 Address 2 Language switchable system language 3 Backlight you can set when to stand by the system without operation for a certain period of tim...

Page 7: ...volume limit Maximum volume limit Maximum volume limit Name Pwd 25 50 75 100 Finding DM837 Read ID OK as follow VendorID 0xA5A5 ProductID 0x201 VersionNumber 0x100 Configuring bluetooth name DM837 pwd 123456 Send data ok DM837 1236456 Volume limit setting area 9 2 Maximum volume limit for the device Here you can limit the total output volume of the device you can set the total volume of 25 50 Clic...

Page 8: ...Input 2 10W Output Power 100 240V 50 60Hz Rated Impedance 8Ω Total Harmonic Distortion 0 03 1KHz 1W 8Ω Signal to Noise Ratio 81dB Frequency Response 20Hz 20KHz Product size 86 86 38mm Bluetooth input BT4 1 Remote control effective firing area angle 60 Effective remote control distance 10m Remote control battery CR2032 Auxiliary input sensitivity adjustable AUX AUX 1 0V 500mV Audio format MP3 WMA W...

Page 9: ...er from the base A B Front panel base groove in the wall 14 Please arrange the alignment with the opening position of the actual mounting box Dig a groove fit in with the box in the wall and drill holes in the groove in the wall for connection later according to the screw holes at the four corners of the box bottom Groove in the wall Reserved openings Interface terminal sub function table Function...

Page 10: ...th the open position of the box Put the connector through the reserved holes around the box and put the mounting box into the wall groove by using four self tapping screws to fix the mounting box firmly in the wall groove Note on box installation the depth of the box must not be less than 40mm reserved holes Note When the front panel and the base is fastened insert the pin into the front panel hol...

Page 11: ...uency 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 t...

Reviews: