Lanzar VIBE256 2 Channel 1600 Watt High Power MOSFET Amplifier 2 x 400 RMS at 4 OHMS 2 x 800W MAX at 4 OHMS 1 x 1600W MAX at 4O HMS Bridged 2 x 650W at 2 OHMS Electronic Crossover Network Bass Boost Circuit 2 Ohms Stereo Stable Anti-Thump Turn-On Illuminated Top Panel Soft Turn ON/ Off High & Low Level Inputs Power & Protection LED Indicators Advanced Protectin Circuitry Remote Control Bass Booster Dimensions: 11.06''W x 2.24''H x 15''L T.H.D: < 0.04% S/N Ratio: > 90dB Channel Separation: >65dB Freq. Response: 15 Hz - 35KHz