Used Bose MB4 Bass Module Powered Subwoofer

Add deep, punchy low end to your sound system with this used Bose MB4 Bass Module powered subwoofer in good condition. Designed for portable PA and installed audio, the MB4 delivers tight bass response and high output from a rugged, road-ready enclosure. Features a high-efficiency 12-inch driver, bass-reflex design, and professional audio connectivity for easy integration with mixers and Bose systems. Clean, reliable performance for gigs, events, and venues.