Amazon.com: Q Power Q Bomb Series 12 Inch Ported Car Subwoofer Sub Box Enclosure with Single Vented Chamber Design and Black Bed Rhino Liner Spray Finish, Black : Everything Else
Dual 10 Inch 1000 Watt Car Audio Subwoofer Enclosure with LED | Seismic Audio
Amazon.com: Bbox Dual Vented 10 Inch Subwoofer Enclosure - Pro Audio Tuned Dual Car Subwoofer Boxes & Enclosures - Premium Subwoofer Box Improves Audio Quality, Sound & Bass - Spring Loaded Speaker
3 ft³ @ 35Hz Ported MDF Subwoofer Enclosure Box for Single 12" Car Audio Woofer | eBay