Kicker 40CWD82 CompD 8" Car Subwoofer - Each (Black) Kicker 40CWD82 8" Dual 2-Ohm Comp-D Series Subwoofer Power Handling: 400 Watts Peak / 200 Watts RMS Woofer Composition Injection Molded Polypropylene (Impp) Woofer Surround Ribbed Poly-Foam Injection-Molded Polypropylene Cone