Bose B1 Bass Module 299135 PA System Subwoofer

Bose B1 Bass Module Subwoofer w/ Cover, Good

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Bose B1 Bass Module w/ Cover and Speakon Cable : 2 Available

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Bose Bass Module Model B1 Subwoofer Premium Sound - For Parts No Cable

BOSE Bass Module B1 Subwoofer for L1 Model I 1S II PA Speaker System Tested