LANZAR HTG237 1000W 2 Channel Car Digital Amplifier Power Stereo MOSFET+Amp Kit 2 x 125W RMS @ 4 OHMS 2 x 500W Max @ 4 OHMS 2 x 225W RMS @ 2 OHMS 1 x 1000W Max @ 4 OHMS Bridged MOSFET