Amazon.com: Bbox Dual Sealed 10 Inch Subwoofer Enclosure - Accu-Tuned Sealed Subwoofer Boxes & Enclosures - Subwoofer Box Improves Audio Quality, Sound & Bass - Fits 2004 - 2008 Ford F150 Super Crew / Super Cab : Electronics
For a 2003 - 2012 Mazda 6 Mazda6 - Custom Sub Enclosure Subwoofer Speaker Box | eBay
Custom subwoofer enclosure for Mazda 6! - Handcrafted Auto Marine & Offroad
Custom Sub Enclosure | Affordable Sub Box
Zoomboom Sub boxes
2009 - 2013 Mazda 6 Five Channel Amp and Sub install - YouTube
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