Lanzar MXA242 1600 Watt 2 Channel High Power MOSFET Amplifier 2 x 400 Watts RMS at 4 Ohms 2 x 800 Watts MAX at 4 Ohms 1 x 1600 Watts MAX at 4 Ohms Bridged 2 x 650 Watts at 2 Ohms RMS Electronic Crossover Network Bass Boost Circuit Variable Phase Shift Control 2 Ohms Stereo Stable Anti-Thump Turn-On Soft Turn On/Off High & Low Level Inputs Blue Light Illuminated Crossover Control Power & Protection LED Indicators Advanced Protection Circuitry Bass Boost Remote Control T.H.D: 0.04% S/N Ratio: 90dB Channel Separation: 65dB Frequency Response: 5Hz- 35kHz Dimensions: 10.47"W x 2.46"H x 15"L