Used Bose B1 Bass Module Unpowered Subwoofer

Bring rich, punchy low-end to your portable PA with this used Bose B1 Bass Module in good condition. Designed for Bose L1 systems, this unpowered subwoofer delivers tight, controlled bass with an efficient 2-driver design and a rugged, road-ready enclosure. Compact and easy to transport, it’s ideal for vocals, acoustic acts, DJs, and small venues where clarity and warmth matter. A solid upgrade for fuller sound without extra amplification onboard.