PA-80D 12V 1000W Scheda Amplificatore Alta Audio Auto Potente Subwoofer Car9506
Power: 1000W. Subwoofer Type: Subwoofer Speaker. 1 x Car Audio Amplifier Board. B. Car no CD player : GND connected to the negative power of the car, + 12V and REM connected together in positive 12V car power ( + 12V can also be an indirect. ).