The B1 bass module is designed for use with Bose's L1® Model II flexible array PA speaker (sold separately), giving you the option of adding more bass for a larger audience in an easy-to-transport package with a small footprint that fits almost any space.

Thank you for purchasing the Bose® B1 bass module to add to your L1 model I or L1TM model II system. The bass module output of the power stand can adequately drive one or two B1 bass modules.

Jan 11, 2017 · Pair the Bose B1 bass module with your L1 Model I or L1 Model II system, to fill out the low end. You'll find that the B1's compact-yet-powerful design enhances the sound of low-pitched instruments, such as bass guitars, drums, and male vocalists.

Jan 17, 2025 · The Bose B1 Bass Module is a lightweight, compact subwoofer designed for the L1 Portable PA system that Bose also manufactures. It’s an excellent little sub that delivers a considerable amount of power thanks to dual 5.25” drivers.

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Jan 17, 2025 · The Bose L1 Model 1S is a lightweight, portable PA system that can also be used for monitoring. It includes power amplifiers that contribute to crystal clear, precise vocal reproduction. Perhaps the most impressive feature of this PA system is its ability to offer 180-degree horizontal coverage.