Blaupunkt Quadro Amplifier Bqa 120 Manual New →

  • Protect LED on:
  • Hissing or humming:
  • Distortion at low volume:
  • One channel not working:
  • | Terminal | Function | |----------|----------| | B+ | +12V battery (4–8 AWG wire) | | GND | Chassis ground (short, same gauge as B+) | | REM | Remote turn-on from head unit (blue/white wire) | | CH1/2 Input | RCA from HU front output | | CH3/4 Input | RCA from HU rear/sub output | | CH1+ / CH1- | Front left speaker (+) / (-) | | CH2+ / CH2- | Front right speaker | | CH3+ / CH3- | Rear left speaker | | CH4+ / CH4- | Rear right speaker |

    Bridging (CH3+CH4 for sub):


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