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B115D PROFESSIONAL SUBWOOFER SPEAKER USER’S MANUAL ED-B3-MA-051112-006...
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PROFESSIONAL SUBWOOFER SPEAKER User’s Manual Features B115D is a professional wooden subwoofer manufactured by Elder Audio.It is made of plywood toasting Paint. It adopts one 15 subwoofer and six order bandpass structure, to provides better performance in applications of KTV room and Disco hall,etc.Also can be used with other assistant units.