Used Bose B1 Bass Module Unpowered Subwoofer

Used Bose B1 Bass Module unpowered subwoofer in excellent condition, designed to expand low-end performance for Bose L1 systems. This passive bass module features dual 5.25" high-excursion drivers for tight, punchy bass in a compact, road-ready enclosure. Ideal for vocals, acoustic instruments, DJs, and small-to-medium venues, it delivers clear low-frequency support without overwhelming the mix. Dependable Bose build quality makes it a smart, professional upgrade for your live sound setup.