Bose® L1 Model II System with B1 Bass Module Package Portable PA system with two-part 24-speaker array, bass module, power stand with amps, cover, and carrying bags at Crutchfield
B1 bass module
Bose B1 Bass Module Black | eBay
Used Bose B1 Bass Module Unpowered Subwoofer | Guitar Center
Used Bose L1 Model 1S System, Includes Single B1 Bass Module, Portable Line Array PA Speaker System 359372-0010
Bose L1 Model II Pair & B1 Bass 4 Pack with T4S ToneMatch Mixer | PSSL ProSound and Stage Lighting
Restock Bose B1 Bass Module Black | Guitar Center
Bose 351964-0010 B1 Bass Module for Bose L1 Model I and Model II systems
Bose B1 Bass Module for L1 Portable PA Systems Review | MC
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Bose L1 Model II PA Sound System - Double B1 Bass Package
Bose B1 Bass Module | Keymusic
Bose L1 Model 1S with Double B1 Bass Package - 359373-0010 B&H
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Bose L1 Model II Speaker with B1 Bass - EZEE.com : High-end made ezee!
Bose L1 B1 Bass Module at Gear4music
Bose B1 Bassmodul
Bose Model B1 Bass Module for L1 System! Works Great! Comes With Cable & Cover | eBay
Bose L1 Model II with Two B1 Bass Modules | zZounds