Hifonics Zeus ZRX3200.1D 3200W Max Class D Monoblock Zeus Series Amplifier Illuminated Hifonics badge. Military grade PCB SPC - Simpatico coil design Diagnostic indicators DC, short circuit, thermal and overload protection. Illuminated Hifonics badge.^Military grade PCB^SPC - Simpatico coil design^Diagnostic indicators^DC, short circuit, thermal and overload protection.