Hifonics ZD-750.4D ZEUS 750 Watt Super D-Class Four Channel Amplifier.
ZEUS DELTA. Amp Total Channels. Amp Speaker Level Audio Inputs. Amp Total Harmonic Distortion (THD). Amp Frequency Response. Amp Variable Low Pass Crossover 12dB per Octave. Amp Variable High Pass Crossover 12dB per Octave.