Hertz HP 4 is an AB Class, four-channel amplifier which can meet whatever needs. Hertz HP 4 delivers very high power for a total of 920W (RMS): it can deliver 230W (RMS) X 4 (2 Ohm) to amplify Front + Rear systems. It can be set in three-channel Front + Subwoofer configuration with 230W (RMS) X 2 (2 Ohm) + 440w (RMS) X 1 (4 Ohm), ensuring maximum flexibility.

The whole HP line is equipped with many innovative functions which make it simply unique. HP MANAGER™ is a system provided with a microprocessor which thanks to an LCD display controls and notifies about the amplifier working status and the audio system.

HP SPEAKER INPUT is an input realized with removable connectors. It allows you to connect the amplifier directly to the head unit speakers output and to turn the amplifier on automatically with no need of a remote turn on signal.

Besides, thanks to it the HERTZ HP amplifiers can be employed also with head units that are not provided with pre-amplified outputs and with remote turn on signal, for extreme versatile interface. A perfect, four channel amplifier, ideal for those who want to enhance every music detail and amaze at first look.