4000 W MAX Power, 1 Channel3000 W X 1 RMS @ 1 ohm1500 W X 1 RMS @ 2 ohm750 W X 1 RMS @ 4 ohm6000 W X 1 RMS Strapped Bridged Power @ 2 ohm;Monoblock Class D, MOSFET Power Supply;Low Level Inputs, RCA Pre-amp Outputs;Variable Low Pass Crossover, Variable Bass Boost and Variable Subsonic Filter and Switchable Phase Control;Remote Subwoofer Control