5 Cu. Ft. Custom-Ported MDF Subwoofer Enclosure for (2) 12" Round Sub box for Sale in Santa Ana, CA - OfferUp
Denovo Audio Knock-Down MDF 2.0 cu. ft. Subwoofer Cabinet for Dayton Audio 12" Ultimax Subwoofer
Amazon.com: Rockville RDSM12 Dual 12" Shallow Mount 0.56 Cu Ft Car Sub Enclosure Box : Electronics
GP Audio 6.5” Ported MDF Subwoofer Enclosure Single 6.5" Ported 3/4" (0.30 cubic ft) Tru Spec Series Subwoofer Enclosure (Made in the USA) - Walmart.com
Amazon.com: Custom Ported/Vented Sub Box Subwoofer Enclosure for 2 12" Subs - 32 Hz - 4" Aeroports - 4.3 CU FT : Electronics
TRU SPEC Prefab Single 15" Sub Up Port Back Subwoofer Enclosure
LAB OEM-Spec™ 2.75 ft^3 Ported MDF Subwofer Enclosure Box for Single JL Audio 15W0v3 Sub Woofer
Amazon.com: RockvilIe RDSM10 Dual 10" Shallow Mount 0.56 Cu Ft Car Sub Enclosure Box : Electronics
MDFS15 | 15" Sealed Subwoofer Enclosure/Box (1.9 cu ft.)
LAB PreFab™ 2.00 ft^3 Ported MDF Enclosure Box for Single 10" Round Car Subwoofer
LAB OEM-Spec™ 0.15 ft^3 Sealed MDF Enclosure Box for Single JL Audio 6W3v3 Subwoofer