Single 12" Birch Ported Subwoofer Enclosure for Sundown v5 NS Series — 2.5 cubic feet, Tuned 31 Hz

A single 12-inch ported enclosure built for use with Sundown v5 NS Series subwoofers. The ported configuration and a tuning of 31 Hz are calibrated to produce deep, accurate low-frequency response. It provides a 2.5 cubic feet net internal volume to support powerful bass output. Finished with a durable, sleek exterior for a professional look.