Kicker 40CWR82 8" CompR Car Subwoofer Kicker 40CWR82 CompR 8" Car Subwoofer Power Rating: 800 Watts Peak / 400 Watts RMS Best subwoofer in its class Workhorse woofer with advanced components and superior technology 2-Ohm DVC provides installation flexibility with a single pair of push-button wire terminals