Boss MC900B 500 W Max 4-Channel Class A/B Stereo Full Range Car Audio Amplifier
BOSS MC900B. Amplifier Install Kit. 500 Watts Max Power 4 Channel Class AB Car Stereo Full Range Amplifier. 500 W Max Power 4 Channel. 4-channel Micro Amplifier, Low Level, Aux Inputs, RCA Pre-amp Outputs.