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JBL SCS160SI 7-Piece 150-Watt Powered Subwoofer Home Theater Speaker System | eBay
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JBL GT-BassPro12 Ported powered subwoofer with 12" sub and 150-watt amp at Crutchfield
JBL Professional EON718S Subwoofer System - 650 W RMS - Black - Pole-mountable - 31 Hz to 150 Hz - 1 Pack JBL-EON718S-NA 691991035036