Used Bose B1 Bass Module Unpowered Subwoofer

Experience rich, tight low-end with this used Bose B1 Bass Module unpowered subwoofer in great condition, designed to pair seamlessly with Bose L1 systems. Featuring dual 5.25-inch high-excursion drivers in a compact, portable enclosure, it delivers focused bass response for vocals, acoustic instruments, and DJ playback without overwhelming the mix. Unpowered design connects through compatible Bose bass and speaker connections for clean integration, making it an excellent upgrade for fuller sound on stage or at events.