We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
Down-Firing - Subwoofer Boxes
Different enclosure types such as bass reflex, acoustic suspension, infinite baffle, horn loaded, tapped horn, transmission line and bandpass are available for subwoofers or subs. Many subwoofer boxes are constructed with medium-density fiberboard, oriented strand board (OSB), plywood, plastic or other dense materials.
Shop By
-
QPower QBGMC10DF Sealed Down-Firing Subwoofer Enclosure for 1996 - 2006 GMC, Chevrolet Sierra, Silverado Extended Cab 1500 / 2500 / 3500 Truck - ( Black Bed-Liner )$185.99Out of stock- Designed to fit 1996 - 2006 GMC, Chevrolet Sierra, Silverado Extended Cab 1500 / 2500 / 3500 truck
- Sealed 0.9 cubic foot (Per Driver) enclosure for (2) - 10 inch subwoofers
- Subwoofer enclosure is finished in Black Bed-Liner
- Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
QPower QBGMC1220074DR Sealed Down-Firing Subwoofer Enclosure for 2007 - 2013 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 Truck - ( Black Bed-Liner )$185.99Out of stock- Designed to fit 2007 - 2013 GMC, Chevrolet Sierra, Silverado Crew Cab 1500 / 2500 / 3500 truck
- Sealed 0.9 cubic foot (Per Driver) enclosure for (2) - 12 inch subwoofers
- Subwoofer enclosure is finished in Black Bed-Liner
- Enclosure requires the use of shallow mount 12 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
QPower QBGMC122007HT Sealed Down-Firing Subwoofer Enclosure for 2007 - 2013 GMC, Chevrolet Sierra, Silverado Extended Cab with High Transmission Truck - ( Black Bed-Liner )$188.99Out of stock- Designed to fit 2007 - 2013 GMC, Chevrolet Sierra, Silverado Extended Cab with High Transmission truck
- Sealed 0.62 cubic foot (Per Driver) enclosure for (2) - 12 inch subwoofers
- Subwoofer enclosure is finished in Black Bed-Liner
- Enclosure requires the use of shallow mount 12 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
QPower QBGMC12DF Sealed Down-Firing Subwoofer Enclosure for 1996 - 2006 GMC, Chevrolet Sierra, Silverado Extended Cab 1500 / 2500 / 3500 Truck - ( Black Bed-Liner )$193.99Out of stock- Designed to fit 1996 - 2006 GMC, Chevrolet Sierra, Silverado Extended Cab 1500 / 2500 / 3500 truck
- Sealed 0.9 cubic foot (Per Driver) enclosure for (2) - 12 inch subwoofers
- Subwoofer enclosure is finished in Black Bed-Liner
- Enclosure requires the use of shallow mount 12 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
ATREND-BBOX A144-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Extended Cab$212.99- Designed to fit 2014 - and Up Chevrolet Silverado and GMC Sierra Extended Cab truck
- Internal volume: 0.80 cubic feet (Per driver)
- Subwoofer enclosure is finished in Dark Grey Carpet
- Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
ATREND-BBOX A182-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2007 - 2013 Chevrolet Silverado and GMC Sierra Crew Cab$250.99Out of stock- Designed to fit 2007 - 2013 Chevrolet Silverado and GMC Sierra Crew Cab truck
- Internal volume: 0.83 cubic feet (Per driver)
- Subwoofer enclosure is finished in Dark Grey Carpet
- Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
ATREND-BBOX A184-10CP 10" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab$250.99Out of stock- Designed to fit 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab truck
- Internal volume: 0.75 cubic feet (Per driver)
- Subwoofer enclosure is finished in Dark Grey Carpet
- Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
ATREND-BBOX A184-12CP 12" Dual Down-Fire B-Box Subwoofer Enclosure for 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab$250.99Out of stock- Designed to fit 2014 - and Up Chevrolet Silverado and GMC Sierra Crew Cab truck
- Internal volume: 0.75 cubic feet (Per driver)
- Subwoofer enclosure is finished in Dark Grey Carpet
- Enclosure requires the use of shallow mount 12 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
-
QPower QBFORD04210 Ported / Vented Down-Firing Subwoofer Enclosure for 2004 - 2008 Ford F-150 SuperCrew Truck - ( Black Bed-Liner )$254.99Out of stock- Designed to fit 2004 - 2008 Ford F-150 SuperCrew truck
- Ported / Vented 0.8 cubic foot (Per Driver) enclosure for (2) - 10 inch subwoofers
- Subwoofer enclosure is finished in Black Bed-Liner
- Enclosure requires the use of shallow mount 10 inch drivers for easy fitment
- Constructed out of High-Grade 5/8" MDF (Medium Density Fiberboard)
- Glued and internally braced for minimal resonance
My Wish List
Last Added Items
You have no items in your wish list.
Related Articles & Videos
How to install a car stereo
Watch our video and read our blog for step-by-step instructions documenting the installation of a aftermarket car stereo receiver.
QualityMobileVideo Blog
Car Stereo Wiring Guide
Watch our video and read our blog for the proper wiring colors and their definitions. We explain wire-by-wire what these connections do for the installation of an aftermarket car stereo receiver.
QualityMobileVideo Blog