Boss Audio 550B User Manual
Boss Audio 550B Manual
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Boss Audio 550B manual content summary:
- Boss Audio 550B | User Manual - Page 1
- Boss Audio 550B | User Manual - Page 2
Preset Equalizer (EQ)...5 Reset System (RESET) ...5 Radio Operation ...6 Switch Between US and EU Frequency 6 Change Bands (BAND)...6 Manual Tuning ( / ) ...6 Auto Seek Tuning ( / ) ...6 Automatic Music Search (AMS) ...6 Store/Recall Preset Stations (1 - 6) ...6 Local/DX (LOC) ...6 Stereo/Mono (ST - Boss Audio 550B | User Manual - Page 3
PRECAUTIONS How to Handle Discs ‡ Handle a disc by its edges. Do not touch the playing side. ‡ Before inserting a disc, wipe the disc outward from the disc center with a clean, soft, dry and lint-free cloth. Do not use solvents or thinners such a petrol/benzene or cleaners. ‡ After removing a - Boss Audio 550B | User Manual - Page 4
the main unit will remain into the vehicle dash opening. 2. Insert radio into the mounting sleeve. 3. Use a metal strap to secure the rear part of the chassis using the hardware indicated. 4. Make wiring connections, as illustrated in the "Wiring Diagram." 5. Install the plastic trim out. 2 - Boss Audio 550B | User Manual - Page 5
SLEEVE HEX BOLT ! - Only use speakers with 4 ohm impedance. - The maximum current of the Amp Remote trigger is 200mA. Wiring Connections WIRING DIAGRAM White:Front Left PRE-AMP Output Radio Antenna AUX-Left input AUX-Right input Red: Front Right PRE-AMP Output Red: Rear Right PRE-AMP Outpt White - Boss Audio 550B | User Manual - Page 6
. EJECT button 15. Disc slot 16. IR remote sensor 17. Display 18. USB Port / Micro SD Card slot 19. AUX IN (auxiliary input) jack 20. Reset button 4 - Boss Audio 550B | User Manual - Page 7
DX, STEREO and RADIO, BT, DISC, USB turn on the loudness to reinforce the output of bass frequencies, press again to turn Reset System (RESET) The RESET button is used to reset all parameters to factory default settings. This function may be used when the LCD does not display normally or sound - Boss Audio 550B | User Manual - Page 8
preset stations. Manual Tuning ( / ) Press and hold the or button to enter manual tuning mode. In manual tuning mode, press the or button to move the radio frequency number up to choose local or distant reception mode. Stereo/Mono FM station is received in stereo mode. However, if the signal is weak - Boss Audio 550B | User Manual - Page 9
DISC/USB/CARD OPERATION Insert Disc/USB/SD ‡ To play on a disc, insert a disc with the label surface up into the disc slot. Playback will begin automatically. ‡ To play on a USB/SD device, open the USB port cover and insert the USB/SD storage device into the USB/SD port. Playback will begin - Boss Audio 550B | User Manual - Page 10
buttons have no function if the USB device or SD card has no folders. AUXILIARY INPUT OPERATION This car radio is equipped an external auxiliary input jack (3.5mm) on the front panel, and a pair audio auxiliary input RCA connector at the rear cabinet of the head unit, it is compatible with audio - Boss Audio 550B | User Manual - Page 11
mode on your mobile phone. 2. When the phone the car audio system, the BOSS 550B name will be displayed. 3. Choose the BOSS 550B from the device list to pair and connect with the car audio system. Upon the BT logo will stop 4. When pairing is complete, the mobile phone audio will automatically - Boss Audio 550B | User Manual - Page 12
REMOTE CONTROL Remove Insulating Sheet The remote control comes with an insulating sheet attached to the underside of the remote control, as illustrated on the right. The remote control will not work until the insulating sheet is removed. Replace Lithium Battery Cell 1. When the lithium cell battery - Boss Audio 550B | User Manual - Page 13
16 13. -10(previous 10 tracks), preset station 5 button, keypad 5 15 17 14. +10(next 10 tracks), preset station 6 button, keypad 6 15. ST(stereo) button, keypad 7 18 20 16. LOUD(loudness) button, keypad 8 19 17. AMS(automatic music search) button, keypad 9 18. SRC(Source) button, keypad - Boss Audio 550B | User Manual - Page 14
Volume turned down Adjust volume to desired level Operation keys not working Wiring not properly connected Front panel not properly into place Car interior is too hot Sound skips Installation angle is more than 30 degrees Disc is dirty or scratched Radio does not work Automatic radio station - Boss Audio 550B | User Manual - Page 15
General Power Supply Requirement DC 12V Current Consumption 15A MAX Maximum Power Output 50W x 4CH Radio FM USA/Europe 87.5 MHz - 107.9 MHz/87.5 - 108.0 MHz Usable Sensitivity 20 Hz - 20 KHz S/N Ratio ...60dB BT BT Profile supports A2DP, AVRCP, HFP Range of frequency 2.4GHz spectrum 13 - Boss Audio 550B | User Manual - Page 16
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