DS18 G8400.4D Class D Full Range 8400W 4-channel Amplifier

Digital Class D 4 Channel Amplifier MAX Wattage: 8400W Peak  RMS Wattage: 2x1700Watts RMS @ 4 ohm bridge, 4x1000 Watts RMS @ 2 ohms, 4x700 Watts RMS @ 4 ohms Frequency Response: 20Hz-20KHz Signal to Noise Ratio: >90dB Efficiency at 4 ohms: 80% Damping Factor: 78 Input Impedance: 22K Total Harmonic Distortion: 0.01% Input Range: .25-6v Selectable X-over: LPF, HPF. Flat Power and Ground Terminal: 4 GA Dimensions: 14.37"L x4.72"W x1.96"H