2 Pcs Lot Sounderlink Audio Labs 3'' 25w Subwoofer Woofer Bass Speaker Driver 3 Inch 30w Full Range - Speakers - AliExpress
Alpine 12 Inch Bass Line Subwoofer (W12S4) | SK Customs Car Audio & Home Theater | Atlanta | Norcross | Duluth | John's Creek
One unit (not pair) |15 Inch Woofer for Bass Compensation of Open Baffle or Cabinet | W-15 - Lii Audio, unique speaker, amplfier, quality and cost-saving parts for HiFi DIY