Infinity, High-Performance Mono Class D Amplifier Mono Subwoofer Amplifier — 600 Watts RMS X 1 At 2 OhmsSpecifications: High performance, mono Class D subwoofer amplifier Max Power1500W Peak Power Output, 2600Wrms x 1, <0. 1% THD+N Power Output, 4380Wrms x 1, <0. 1% THD+N Signal to Noise Ratio>=80dB (ref 1W output @ 2) High Efficiency, Low Distortion Class D DesignActive LPF, variable 32 320HzVariable Line Level and Speaker Level Inputs (0. 2 to 20V input range)