LAB PreFab™ 2.00 ft^3 Kerf-Ported MDF Enclosure Box for Single 12" Car Subwoofer
Qpower Qbomb15vl Single 15" Vented Ported Car Subwoofer Sub Box Enclosure Qbomb : Target
Q POWER Dual 10 in. Vented Port Subwoofer Sub Box Enclosure (2-Pack) 2 x QBASS10 - The Home Depot
Amazon.com: Bbox Dual Vented 12 Inch Subwoofer Enclosure - Pro Audio Tuned Dual Car Subwoofer Boxes & Enclosures - Premium Subwoofer Box Improves Audio Quality, Sound & Bass - Spring Loaded Speaker Terminals : Electronics
Car & Truck Subwoofer Enclosures & Boxes
Qpower Qbass Dual 12 Inch Heavy Duty Mdf Car Audio Subwoofer Enclosure Boxes With Shared Slot Port Vent And Dual Chamber Design, Charcoal (2 Pack) : Target
Dual 12" Loaded Subwoofer Ported Rugged Armored Enclosure With ZXI12.4