Lanzar VIBE1100N Vibe 1600 Watt Mono-Block MOSFET Amplifier PreamplifierOutputChannelQuantity: 1 MaximumOutputPower: 1600-watt PC, Personal Computer 1 x 800 Watts RMS @ 4 Ohms - High-Efficiency, Heavy Aluminum Heat sink - Tri-Mode Capable - Power 1 x 1600 Watts Max @ 2 Ohms - Remote Subwoofer Bass Control - Silver RCA Inputs - Advanced RMS MOSFET Automatically Switches to Maintain Rated - Electronic Crossover Network - Variable Power a Wide Range of Battery Voltages - Bass Boost Circuit - Variable Low pass Filter Stiffly Regulated PWM-Type Power Supplies - 2 Ohm Stereo Stable - Phase Control 0~180 - S/N