MDFS15 | 15" Sealed Subwoofer Enclosure/Box (1.9 cu ft.)
Denovo Audio Knock-Down MDF 1.5 cu. ft. Subwoofer Cabinet for 10" Subwoofers
Car Audio Single 10 Ported 3/4 MDF Subwoofer Enclosure Speaker Bass Sub Box - Walmart.com
8" FIBERGLASS SPEAKER RING SUBWOOFER RINGS 3/4" MDF DIY FIBERGLASS BOX – AK Audio
Amazon.com: Absolute USA DSS10 Dual 10-Inch, 3/4-Inch MDF Sealed Subwoofer Enclosure with Absolute USA Logo : Everything Else
DS18-BASS PACKAGE 10" SUBWOOFER IN MDF ENCLOSURE WITH AMPLIFIER AND IN – IJWBShop
6/8/10 Inch Round Black MDF Car Audio Active Bluetooth Speaker 12V 24V 110V 220V Portable Manufacturer Boom Box Bass Subwoofer Wholesale - China Active Speaker and 5/6/8/10 Inch Subwoofer
GP Audio 8" Single Ported 3/4" (0.65 cubic ft) Subwoofer Enclosure
2 Pair 12" MDF Wood Speaker Subwoofer Mounting Spacer Rings Recessed with Bezel - Best Connections, Inc.