Stage 1220B subwoofer enclosure | Deux subwoofers Stage de 300 mm (12") montés dans un caisson bass-reflex
8" Dual High Output Glue it & Screw It Sub Enclosure. - GP Car Audio
Qpower Qbass Dual 12 Inch Heavy Duty Mdf Car Audio Subwoofer Enclosure Boxes With Shared Slot Port Vent And Dual Chamber Design, Charcoal (4 Pack) : Target
Car Audio Single 15" Vented Subwoofer Stereo Sub Box Ported Enclosure Custom mdf | eBay