Before you can stream music from your mobile device (iOS device or Android device) to the sound bar through
Bluetooth, pair the sound bar with your mobile device.
1. The sound bar automatically switches to Bluetooth mode when turned on. “bt” appears and ashes to
indicate that the sound bar enters pairing mode.
If Bluetooth mode is not activated, press MODE briey to select Bluetooth mode.
2. On your mobile device, enable Bluetooth function and select the device name (“Boss Audio SB18BRGB”) to
pair the sound bar with the mobile device. If prompted for password, enter “0000”.
If no Bluetooth device is paired within ten minutes, the sound bar will automatically exit pairing mode. In this
case, you need to repeat the steps above to re-enter the pairing mode.
Note: Only one device can be paired at a time.
3. When successfully paired/connected, “bt” on the display stops ashing and lights up. Play audio on your
mobile device, and audio will be streamed to the sound bar.
After pairing, the sound bar will be automatically connected to your mobile device each time the two are
turned on. To change Bluetooth source, disconnect the current Bluetooth connection by holding down for
two seconds then repeat the steps above to connect/pair with another mobile device.
• To pause or resume play, press .
• To select the previous or next track, press or .
• To adjust volume, press .VOL +/-
To maximize audio performance, set the volume of the connected device to a minimum of 75%.
Ideally, on the highest volume setting you can get without distortion.
To avoid battery exhaustion, make sure to run the vehicle engine when operating the sound bar.
Operational range can be reduced by any obstacle between the sound bar and the device.
If the connected device is out of the effective range from the sound bar, the device will be automatically
disconnected. The device will be automatically re-connected if it is back to the effective range.
You can listen to an external audio device (e.g. MP3 player or a mobile phone) through the sound bar.
1. Using an audio cable with 3.5mm plug (not included), connect the AUX input (3.5 mm) from the sound bar
to the headphone jack on your audio device.
2. The sound bar automatically switches to AUX mode when AUX connection is made. “AUX” is displayed.
If AUX mode is not activated, press briey to select AUX mode.MODE
3. Select and play audio les on your audio device. Audio from the connected device will be played on the
To maximize audio performance, set the volume of the connected device to a minimum of 75%.
Ideally, on the highest volume setting you can get without distortion.
Operating the sound bar consumes the vehicle battery. To avoid battery exhaustion, make sure to run
the vehicle engine when operating the sound bar.
• To pause or resume play, press .
• To adjust volume, press .VOL +/-
• To select the previous or next track, use the controls only on the connected device.
You can enjoy audio stored on a USB storage device through the sound bar.
1. Connect a USB ash to the USB port from the sound bar.
2. The sound bar automatically switches to USB mode when USB connection is made. “USB” is displayed
If USB mode is not activated, press MODE briey to select USB mode.
Music plays automatically.
MP3 and WMA les are playable. The USB port can provide 1A current for mobile device charging.
Operating the sound bar consumes the vehicle battery. To avoid battery exhaustion, be sure to run the
vehicle engine when operating the sound bar.
• To pause or resume play, press .
• To select the previous or next track, press or .
• To adjust volume, press .VOL +/-
You can output audio from the sound bar to an external amplier or powered speakers through RCA output.
Audio cable with RCA plugs
If the power LED indicator on the power port plug does not illuminate, this indicates the fuse inside the power port
plug is blown. Replace the blown fuse with a new 10A AGC fuse (glass cartridge type).
1. Locate the screw cap on the front end of the power port plug. Turn counterclockwise the screw cap to open
then access the fuse inside.
2. Replace with a new fuse (not included). Then replace the power port plug while ensuring the contact head
Screw cap and contact head
The sound bar comes with a remote control. You can use the remote control to control both music playback
and the LED lights which are integrated with the sound bar.
Press and hold to turn the sound bar
Press briey to turn lights on or off.
MODE +/- Switch from static to dynamic illumination
and select a dynamic illumination pattern.
SPEED +/- For dynamic illumination, select a dynamic
DEMO Cycle red, green and blue illumination.
COLOR +/- Switch from dynamic to static illumination
and select an illumination color.
BRIGHT +/- For static illumination, change the
SYN Enable or disable lights ashing to music.
When enabled, SPEED buttons are invalid.
/ For Bluetooth and USB, select the
VOL +/- Increase or decrease volume.
EQ For Bluetooth and USB, select a preset
Start, pause or resume music play.
MODE Select a mode (Bluetooth, AUX and USB).
If you have problems using this product, check the following points before you request service. If you still have
a problem, contact our technical support.
Power off after beeping 3 times.
If the voltage runs below 8.5V or above 18.5V, the sound bar
will beep 3 times then automatically turn off to prevent battery
depletion or voltage-surge damage.
Power connection is not made. See the section “Power
The fuse inside the power port plug is blown. Replace the fuse.
The ACC switch of the vehicle is not on. Turn the ACC switch on.
Press to select the correct audio input. MODE
Check the connected device for volume level or playback status
Cannot connect through Bluetooth.
The device is not paired with the sound bar. Pair the two (see
Make sure the device is within range.
The sound bar is already connected with another Bluetooth
device. Disconnect the current Bluetooth connection.
Bluetooth has been disconnected for more than three minutes,
manually reconnect Bluetooth through your mobile device.
Audio quality from Bluetooth
Move the device closer to the sound bar or remove obstacles or
sources of interference that are affecting Bluetooth reception.
Power glitch or interference. Disconnect power for ten seconds
Do not throw away the product with normal household waste at the end of its life. Follow your local laws if/
when disposing of electronic products. By doing this, you help preserve the environment.
Using an audio cable with RCA plugs
(not included), connect RCA sockets
from the sound bar to RCA inputs on an
amplier or powered speakers.
1Important notes on battery
• Observe correct polarity while inserting the battery. Replace only with the same type or equivalent type.
• Do not leave the battery under direct sunlight. This may cause re, explosion or excessive heat.
• Remove the battery from the remote control if not used for a long period of time.
• The remote control contains a coin/button type battery, which is a choke hazard. Keep the battery out of reach
of children at all times! If swallowed, the battery can cause serious injury or death.
Bluetooth version ..............................................5.0 / EDR
Bluetooth proles A2DP, AVRCP ..............................................
Bluetooth frequency ..........................................2402 - 2480 MHz
Transmission power..........................................<4 dBm
Transmission distance ......................................up to 33 ft /10 m (line of sight)
High power speaker .........................................2 x 4” (102 mm)
Tweeter .............................................................2 x 1” (25 mm), soft dome
Amplier class ..................................................Class A/B, full range
Input impedance ...............................................10 kΩ
Frequency response .........................................45 Hz - 22 kHz
USB .................................................................. USB-A, MP3/WMA playable; USB charging (1A)
AUX 3.5 mm jack for audio input ..................................................................
RCA RCA sockets for audio output .................................................................
Input voltage ..................................................... 12 VDC (allowable 10 - 16 VDC)
Current draw .....................................................6A MAX
Fuse ..................................................................10A AGC type
Clamp size range (O.D.) ...................................1.75” - 2”
Weight ..............................................................8.2 lbs / 3.7 kg
