DS18 HYDRO NVY-IPX7.4 Full-Range Class D Marine 4-Channel Amplifier 120 x 4 @4 ohm Watts Waterproof IPX7

Specifications  POWER    Total Watts (Peak)  1440 Watts RMS Power @ 4 ohm  4 x 120 Watts RMS Power @ 2 ohm 4 x 200 Watts RMS Power @ 4 ohm Bridge  2 x 350 Watts AUDIO   Frequency Response 20Hz - 20KHz Signal to Noise Ratio 1W@4Ω  >90 dB Efficiency @ 4 ohm  94% Input Impedance >20KΩ Channel Separation  >-70 dB Total Harmonic Distortion (THD)  <0.1 % Low Level Input Range  270mV - 5.6V Selectable X-Over  HPF/FULL/LPF X-Over Filter Range 50Hz-4KHz FEATURES   Amplifier Class  Digital (D) Amplifier Type Full Range Digital Marine Amplifier Number of Channels 4 Minimum Impedance  2 OHM / Ch (4 OHM Bridge)  LED Indicator Protection (Red) | Power (Blue)  Power Input Size 8 Ga Fuse  2 x 40A Thermal Protection  Yes Over-Load Protection  Yes Short Circuit Output Protection  Yes Voltage Input Protection  Yes (9.5-16V) Body Color | Finish  Black Anodize 2CH | 4CH Input Selector Yes Waterproof Rating  IPX7 UV / Salt Fog Prot