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
