Kappa Four - Infinity Kappa 4-Channel 600 Watt Amplifier
Infinity Kappa One - Car - amplifier - 1-channel - 800 Watts x 1 - Walmart.com
Infinity K5 Amplifier with Clari-fi Technology 2300W Peak (750W RMS) High Performance Kappa Series Class-D 5-Channel 2-Ohm Stable Amplifier with Bluetooth and Clari-Fi Technology : Amazon.in: Electronics