DS18 G1800.4D

Specifications  POWER Total Watts (Peak) 1800W RMS Power @ 4 ohm 4 x 150W RMS Power @ 2 ohm 4 x 230W RMS Power @ 4 ohm Bridge 2 x 430W AUDIO  Frequency Response 20Hz-20KHz Signal to Noise Ratio >90dB Efficiency @ 4ohm 81% Damping Factor 78 Input Impedance 22K Channel Separation 70dB Total Harmonic Distortion (THD) 0.01% Low Level Input Range 0.25-6V High Level Input NO Selectable X-Over LPF/FLAT/HPF X-Over Filter Range 50Hz-250Hz Bass Boost Range N/A Bass Boost Frequency N/A Infrasonic Filter N/A Phase Selector NO FEATURES Amplifier Class Digital (D) Amplifier Type 4CH Full Range Number of Channels 4CH Minimum Impedance 2 ohm St / 4 ohm Bridge Led Indicator Power / Protection / Clip Power Input Terminal Size 4 ga Fuse Size 2 X 40A Remote Level Control NO Cooling Fan NO Voltmeter  NO Thermal Protection YES Over-Load Protection YES DC Output Protection YES Short Circuit Output Protection YES Voltage Input