BRAND NEW Nemesis AUDIO NA-1600X4D 1600 Watts Max Power 4 Channel Car Audio Amplifier Key Features: RMS / MAX @ 4Ohm: 4x100W / 4x200W RMS / MAX @ 2Ohm: 4x200W / 4x400W Input Level – 0.2V – 6V Frequency Response: 20Hz – 20kHz LPF: 50Hz – 250Hz Subsonic Filter: 5Hz – 50Hz Bass Boost Frequency: 30Hz – 80Hz Bass Boost Level: 0V-12dB Current Draw: 76A THD at 4 Ohm load 30% Rated Power: <0.5% Signal to Noise Ratio: 80dB Minimum Load: 2 Ohm Dimensions (LxWxH): 253 x 121 x 44mm Package Dimensions: Approx. 11 x 6 x 3 Inches Weight: Approx. 3.5 Lbs