Used Bose B1 Bass Module model B1 Unpowered Subwoofer

Used Bose B1 Bass Module in good condition delivers tight, punchy low-end enhancement for your live sound setup. Designed to pair with Bose L1 systems, this unpowered subwoofer features two 5.25-inch high-output drivers in a compact, lightweight enclosure. Ideal for small to mid-sized venues, it adds depth without sacrificing clarity. Rugged and road-ready, the B1 is a reliable choice for performers who demand clean, dynamic bass support in a portable form factor.