Used Bose B1 Bass Module Unpowered Subwoofer

Power up your low end with this used Bose B1 Bass Module unpowered subwoofer in good condition, designed to extend bass response for Bose L1 systems. Featuring dual 5.25-inch high-excursion drivers in a compact enclosure, it delivers tight, musical lows without adding amp weight. Rugged, stage-ready construction shows normal cosmetic wear but performs as it should—an ideal, affordable way to add fuller bass for live sound, DJs, and small venues.