Infinity Kappa One 6 Mono subwoofer amplifier — 600 watts RMS x 1 at 2 ohms

Infinity Kappa Five 1200W 5 Channel Car Amplifier Amp

Infinity Reference 3004A 4-Channel Car Amplifier 100W RMS x4 at 2 Ohms

Infinity Reference REF-4555A 5 Channel Power Amplifier High Performance Class D

Infinity Reference 10001A mono subwoofer amplifier 1,000 watts RMS at 2 ohms

Harman Infinity Kappa K600 Car Audio Mono Amplifier for Subwoofer

Old School Infinity Kappa Amplifier 202a Amp Recapped W/ Green Plastic Cover

Infinity Kappa 102a Car Power Amplifier 300W 2ch