12" CompVX 4 Ohm. A cast aluminum with motor-cooling perimeter venting and spring-loaded terminals that can accept up to 10-gauge wire, so when you run hundreds of watts to this sub, it gives you loud, distortion-free bass. Features: Dual Four-Ohm Voice Coils; Thick Polypropylene Cone; Signature Double Blue Surround Stitching; Ribbed Santoprene ...