Bose L1 Pro32 Portable PA System with Sub2 Bass Module | Sweetwater
Bose L1 Model 2 (II) System with B2 Bass - Speaker System Bundle with Carry Case, Shure Microphone, 15ft Cable and Accessories (8 Items) - EZEE.com : High-end made ezee!
Best Buy: Bose B2 bass module Black BOSE B2 BASS MODULE BLACK
Bose L1 Model II Pair & B2 Bass Pair with T8S ToneMatch Mixer | PSSL ProSound and Stage Lighting