Amazon.com: Bbox Single 10 Inch Subwoofer Sealed Enclosure - Car Subwoofer Box & Enclosures - Premium Subwoofer Box Improves Audio Quality, Sound & Bass - Red & Black Spring Terminals - Charcoal : Electronics
Subwoofer Enclosures in Car Speaker Installation - Walmart.com
D4S SUBWOOFER BOX
Qpower 10 Inch Heavy-duty Single Vented Carpet Covered Durable Car Audio Vehicle Subwoofer Enclosure Woofer Box, Charcoal Gray : Target
Working on and off, it took me nearly six months to design, fabricate and install this ported dual 10” subwoofer enclosure for my 1992 single cab Mazda B2200. Now that it's finished
BLACK 12" SINGLE COMPETITION PORTED SUB BOX
Dual 12 Inch Car Audio Vented Sub Box Ported Stereo Subwoofer Speaker Enclosure - Walmart.com
Best Buy: Metra 12" Dual Ported Subwoofer Enclosure Black TCPSP-212
Dual 6.5 or 8" Dual Custom Sub Boxes with Kerf | Down4SoundShop.com