100 W MAX Power @ 2 Ohm x 1 Channel550 W MAX Power @ 4 Ohm x 1 Channel, RMS power @ 4 Ohm : 413 Watts x 1High and Low Level Inputs; Frequency Response 9 Hz to 50 kHz ??1 dBVariable Low Pass Crossover, Variable Bass BoostRemote Subwoofer ControlDimensions: Depth 9.1?? x Width 10.4?? x Height 2.3??6 Year Platinum Online Dealer Warrant