The HCP4D is a D Class car audio amplifier able to offer up to 1160 watts of continuous RMS power; it is the ideal choice for those who want high power levels in complex systems. This amp is extremely versatile and complete in its functions. Use the provided speaker inputs and RCA inputs to work with any head unit. It has been designed to also work in mono selectable mode for a 3-channel system with sub and fronts. You can also choose to use this amp as a powerful 2-channel system. All the Hertz Compact Power amplifiers are assembled with high-quality components and feature a complete and by-passable crossover system. The dissipation system is optimized with the heat being transferred to the heat sink and then dissipated through the sides of the amplifier.