HERTZ (HCP 1MDK) 2480 PEAK MONOBLOCK CLASS-D MARINE CAR AUDIO AMPLIFIER HCP 1MDK mono marine amplifier features latest generation D-Class 2Ω stable output stage reaching the impressive RMS power of 740 W x 1 (4 Ω). Engineered and tested for the real environment of application (UV, salt-fog, vibrations, high/low temperature, thermal shock, dust), HCP 1MDK features a compact design built from extruded aluminium heatsink with top side ensuring effective heat transfer. The special balanced input circuitry reject electro- FEATURES: Hertz HCP Series Class D 2 ohms Stable Monoblock Amplifier RMS Power Rating: 4 ohms: 600 watts x 1 channel 2 ohms: 1100 watts x 1 channel Total RMS power output: 1240 watts Salt Fog Tested Water Jet Tested LED Power/Protect Light Wired remote bass level control included Soft start turn-on Speaker-level (high-level) inputs 3-way protection circuitry (thermal, overload, and speaker short protection) Input sensitivity: Low level : 0.2 - 5 volts Frequency Response : 10 - 500 Hz Total Harmonic Distortion (THD) : 0.25% Signal to Noise Ratio : 100 dB Variable low-pass filter : 50 - 250 Hz Variable Bass Boost : 0 - 6 dB Fuse Rating : 90 Dimensions : 7.48" W x 1.97" L x 12.40" H