Used Bose B1 Bass Module Unpowered Subwoofer

Experience rich, tight low-end with this used Bose B1 Bass Module unpowered subwoofer in great condition—ideal for pairing with compatible Bose L1 systems. Designed for portable performance, it features a dual 5.25-inch high-excursion driver array in a compact enclosure to extend bass response for vocals, keyboards, and acoustic instruments. Rugged, gig-ready build with Bose’s balanced sound profile delivers punchy lows without boominess, perfect for small to mid-size venues.