Kenwood Excelon Xr600-1 Car Amplifier - 600 W Rms - 1 Channel - Class D - 20 Hz To 200 Hz - 1 X 400 W @ 4 Ohm - 1 X 600 W @ 2 Ohm (xr6001) - Walmart.com
Amazon.com: KENWOOD KAC-M5024BT Compact 4-Channel 600 Watt Car Amplifier with Bluetooth Streaming. Built for Marine, ATV and Powersport Applications. Waterproof, Dustproof, Rust Proof and Vibration Proof : Electronics
KENWOOD KAC-D8105 D Series 1,600-Watt 5-Channel Class D Amp - Walmart.com
Kenwood KAC-M3004 Compact 4 Channel 400W Max Power Amplifier