Dual DXRM57BT 业主指南

Not all features listed in this QSG 

are available on all models.

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Step 1: 
Insert the mounting sleeve into the  
installation kit or dashboard.

Step 2: 
Bend multiple mounting tabs around  
the mounting sleeve until the mounting 
sleeve is secure.

Step 3: 
Connect all wiring harnesses and slide  
the head unit into the mounting sleeve    
until it clicks into place.

Using the existing 
brackets or the brackets 
supplied with the 
installation kit, mount 
the brackets to the sides 
of the head unit with the 
screws supplied with the 
head unit.

To download the complete Owner’s Manual for your radio,

please visit www.dualav.com/support/manuals.php.

Press 

TUNE 

nn

 

 or 

ll

 for more than one 

second to seek to the next strong station.

Press 

TUNE 

nn

 

 or 

ll

 momentarily to move 

radio frequency up or down one step at a time. Press and 
hold to advance quickly.

Press BAND to select between FM1, FM2, FM3, AM1 
and AM2 bands. Up to six presets can be programmed 
for each band, enabling up to 18 FM stations and 12 AM 
stations to be stored in memory.

Up to 18 FM and 12 AM stations can be stored. To store 
a station, select the desired band and station. Press and 
hold the desired preset button (1-6) for more than two 
seconds. When stored, the preset number will appear in 
the display.

Preset stations can be recalled any time by pressing the 
corresponding preset button.

Before You Start
s Consult a qualified technician for instructions. Dual always recommends

professional installation.

s Disconnect negative battery terminal.

s Remove trim ring from unit (if installed).

s Remove 2 transit screws located on top of the unit (if applicable).

s Insert the removal keys, and remove the mounting sleeve from the head unit.

Note: Most vehicles require an installation kit, wiring harness and/or antenna
adapter (all sold separately) to properly install the head unit in the vehicle.

Installation Process
1. Carefully remove the existing head unit.
2. Connect wiring harness. Consult a qualified technician if you are unsure.
3. Mount the head unit using the mounting sleeve or ISO brackets (depending
    on your vehicle’s dashboard).
4. Connect wiring harness and antenna. Test the head unit for correct operation.
5. Slide into mounting sleeve to secure, or mount the ISO brackets to the

vehicle.

6. Snap trim ring into place.

Wiring Connections
The chart below the connection for each wire in the wiring harness.

Red

12V Ignition / Accessory

Yellow

12V Battery / Memory

Black

Ground

Blue

Power Antenna / Amp Turn-on

Grey

Right Front (+)

Grey/Black

Right Front (-)

White

Left Front (+)

White/Black

Left Front (-)

Violet

Right Rear (+)

Violet/Black

Right Rear (-)

Green

Left Rear (+)

Green/Black

Left Rear (-)

Fuse:

When replacing the fuse, make 

sure new fuse is the correct type 

and amperage. Using an incorrect 

fuse could damage the radio. 

When a suitable ground wire is

not present in the vehicle wiring

harness, connect the black ground

wire to the vehicle chassis.

* Not available on all models.

To download the complete Owner’s Manual for your radio,

please visit www.dualav.com/support/manuals.php.

With the label facing up, insert a standard size CD into 
the CD slot. Playback will begin automatically.

Press EJECT (located behind the front panel) to eject the 
CD. The unit will change to previous mode of operation.

Press TUNE 

ll 

to skip to the beginning of the next 

track. Press TUNE 

nn

 to return to the beginning of the 

current track. Pressing TUNE 

nn

 again skips to the 

beginning of the previous track.

Press and hold TUNE 

ll

 or TUNE 

nn

 to fast forward 

or reverse a track.

Press 

l

/ 

 to temporarily stop CD playback.

Press 

l

/ 

 again to resume playback.

Press INT to access the Intro menu, then turn the volume 
knob to select one of the following:
s OFF - Cancels the INT function.

s ALL - Plays the first 10 seconds of each track.

Press RPT to access the Repeat menu, then turn the 
volume knob to select one of the following:
s ALL - Plays all tracks on CD.

s TRACK - Continuously repeats selected track.

Press RDM to access the Random menu, then turn
the volume knob to select one of the following:
s OFF - Cancels the RDM function.

s ALL - Plays all tracks in random order.

Some CD-Rs and CD-RWs may be incompatible
with this unit, depending on media type and
recording method. Refer to the online owner’s
manual for details.

To download the complete Owner’s Manual for your radio,

please visit www.dualav.com/support/manuals.php.

Press the   button to turn the unit on. Press   again to 
turn unit off.

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.

Press MODE to select between AM/FM, CD player, 
auxiliary front/rear, USB and operation of iPod/iPhone. 
Modes of operation are shown in the
display.

Adjust volume using volume knob.

Press 

 to silence the audio. Press 

 again to resume 

listening at the previously selected volume.

Insert a 3.5mm cable in the units front AUX port, or RCA 
cables into the rear AUX-IN connectors. 

Press the RESET button to reset the unit back to the 
factory settings if abnormal operation occurs. The reset 
button is located behind the front panel.

With the unit on, press and hold DISP until the clock 
begins to flash, then release. Press TUNE 

nn

 to adjust 

the hours and TUNE 

ll

 to adjust the minutes. Press 

DISP momentarily to save the selected time.

Press DISP to toggle display between various displayed 
information.

Press and hold AUDIO/MENU for more than three 
seconds to access the setup menu. Press AUDIO/MENU 
momentarily to select between the menu functions and 
rotate the volume knob left/right to adjust or activiate the 
desired function.

To download the complete, 

model-specific manual, please visit 

www.dualav.com/support/manuals.php 

or call 1-866-382-5476, 

9AM-5PM EST (Monday-Friday).