Kicker CompVR 07CVR152 15-Inch 2-Ohm DVC Subwoofer 15-inch CompVR Subwoofer with 2-ohm impedance Injection-molded cone with 360-degree back bracing and aluminized coating; ribbed Santoprene surround 500 Watts RMS (1000 Watts peak) power handling 25-500 Hz frequency response One-year limited warranty