Kicker CompVT 08CVT654 6.5-Inch 4-Ohm 165mm SVC Subwoofer 6.5-inch CompVT shallow-mount subwoofer with 4-ohm impedance Injection-molded cone with 360-degree back bracing and aluminized coating; ribbed Santoprene surround 150 Watts RMS (300 Watts peak) power handling 25-350 Hz frequency response One-year limited warranty