KICKER CVTDF 12 Inch Subwoofer in Down Firing Enclosure, 2-Ohm 400WThe CompVT Down Firing Sub Enclosure is the perfect combination of affordability and convenience. The enclosures are equipped with a slim line CompVT subwoofer, pre wired to two Ohms. With stout internal bracing on the inside and thick carpet outside, the CompVT sealed 12 inch subwoofers are loud and tough made to deliver the pounding bassyou want without filling up your trunk. The 12" CompVT sub's tough injection molded polypropylene cone gives it