Amazon.com: Infinity Kappa Five - Class D, 75W x 4 Full Range + 350W Mono Subwooer System Amplifier with crossover, Low- and High- inputs, RBC (Remote Bass Control) included : Electronics
Infinity Kappa K5 5-channel car amplifier with Bluetooth® connection — 75 watts RMS x 4 at 4 ohms + 350 watts RMS x 1 at 2 ohms at Crutchfield
Kappa 5A
Infinity KAPPA FIVE 5-Channel Class D Car Amplifier + Free High Quality Amp Kit | eBay