B52CarAudio ZL-1300D 3000 Watts Full Range Class D, MOSFET, 4 Channel with External Subwoofer Control Car Amplifier 3000 Watts - 4 Channel High Power Bridgeable MOSFET Amplifier 2 omh stable External Subwoofer Control 1 max power 3000W x 1 - 1 RMS power 1600W X 1 2 max power 2400W x 1 - 2 RMS power 1200W X 1