Kenwood Amplifier KAC-728S 100W x 2 600W Maximum Power - UNTESTED | eBay
4X Kenwood KFC-1666S 6.5 Inch Total 600W 2-Way Car Audio Door Coaxial – absoluteusa
Kenwood KAC-M5024BT Compact 4Ch 600W Car Amplifier w/Bluetooth Streaming for Marine, ATV & Powersports
Kenwood KAC-6104D 600W Max, Class D Monoblock Amplifier
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-M3004
Kenwood Excelon X302-4 Class D Mono 4-Channel Power Amplifier — Safe and Sound HQ