Amplifier Car Audio Subwoofer 12V 4 Channel 150W*4

Basic Info.Model NO.150.4aType Car Amplifier Used ForCarFunction Car Amplifier Sound Channel4.1Output Number4Voltage12VOriginGuang Dong ChinaProduct Description  Specification Low Pass Filter50Hz-250Hz High Pass Filter50Hz-6kHz Frequency Response20Hz-20kHz S/N75-90dB Input sensitivity0.2-6v T.H.D