Sundown Audio Zv6 Single 12" Ported Birch Subwoofer Enclosure — 2.5 cubic foot, 31 Hz

Purpose-built for Sundown Audio Zv6 12" subwoofers, this ported enclosure delivers tight low-end performance in a compact package. The internal design provides a 2.5 cubic foot net volume and a 31 Hz tuning frequency to produce deep, impactful bass. Built to last with 13-ply birch veneer and a solid 17-ply 1-inch baffle, the box combines strength and acoustic stability. Installation is straightforward thanks to pre-wired metal binding posts for dependable connections. Finished in a Gray-stained finish, the enclosure conserves space while looking good with dimensions of (16"x19"x27.375").