DS18 G3600.4D Class D Full Range 3600W 4-channel Amplifier

Digital Class D 4 Channel Amplifier MAX Wattage: 3600w Peak  RMS Wattage: 2x740 Watts RMS @ 4 ohm bridge, 4x420 Watts RMS @ 2 ohms, 4x300 Watts RMS @ 4 ohms Frequency Response: 20Hz-20KHz Signal to Noise Ratio: >93dB Efficiency at 4 ohms: 90% Total Harmonic Distortion: 0.01% Input Range: .25-6v Selectable X-over: LPF, HPF. Flat Phase: 0-180 Power and Ground Terminal: 4 GA Minimum Impedance: 2 ohm Dimensions: 12"L x4.72"W x1.96"H