Best Buy: Kenwood 600-Watt Bridgeable MOSFET Amplifier with Tri-Mode 3-Way Power Distribution KAC-729S
ST600 Kenwood Motorcycle Amplifier
Kenwood Excelon XR900-5 5-channel car amplifier — 60 watts RMS x 4 at 4 ohms + 600 watts RMS x 1 at 2 ohms | Stereo West Autotoys
Kenwood KFC-6986PS 600 Watts Max 6X9" Oval 4-Way Coaxial Car Stereo Speaker S... | eBay
Kenwood Excelon XR901-5 Reference Series 5-channel car amplifier * 60 watts RMS x 4 at 4 ohms + 600 watts RMS x 1 at 2 ohms - Breakers Stereo and Performance
4 New Kenwood KFC-1665S 6.5 Inch 600 Watt 2-Way Car Audio Door Coaxial Speakers - Newegg.com