2400 W MAX Power, 4 Channel450 W X 4 RMS @ 2 ohm225 W X 4 RMS @ 4 ohm900 W X 2 RMS Bridged @ 4 ohm;Full Range Class A/B, MOSFET Power Supply;High and Low Level Inputs;Fixed High Pass Crossover, Variable Low Pass Crossover, Variable Bass Boost;Remote Subwoofer Control