4) Kenwood KFC-P680C 6x8" 400 Watt 2-Way Car Audio Component Speakers KFCP680C 4) Kenwood KFC-P680C 6x8" 400 Watt 2-Way Car Audio Component Speakers KFCP680C Max Power: 200 Watts (400W per 4-pack) Power range: 8-40 watts RMS (400 watts peak per 4-pack) 6"x8" component-style plate car speakers 6" mica-injected polypropylene woofer with butyl rubber surround