Used Bose B1 Bass Module Unpowered Subwoofer

Used Bose B1 Bass Module unpowered subwoofer in good condition, built to expand low-end performance for Bose L1 systems. Features dual 5.25-inch high-excursion drivers in a compact, road-ready enclosure for tight, musical bass response. Designed for passive operation with an external power source and Bose system integration, it’s ideal for singers, DJs, and small venues needing fuller lows without bulky subs. Clean, reliable, and ready for your next gig.