Bring on the bass with the help of this Q Power 12" BASS12 3HOLE Three Hole Subwoofer Sealed Box Enclosure. Designed and built for the deepest bass, the enclosure features a compact 3 hole chamber design and boasts 1.87 cubic feet of air space per chamber. Made with MDF wood, this brand new high quality sub box is outfitted with charcoal carpet covering and easy push button terminal cups. Buy with confidence! The Q Power BASS12 3HOLE comes with a 1 Year Manufacturer Warranty We are an authorized Q Power dealer!