Down4Sound Enclosures

Down4Sound (D4S) was founded by Johnathan Price in Las Vegas in 2015, starting as an online retailer before launching their own product line in 2020. Known for the JP series amplifiers, custom vehicle-specific speaker pods, and partnerships with brands like Sundown and Deaf Bonce. Their 98 Tahoe "Neohoe" demo vehicle features a 100,000W system.

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Down4Sound PRO-FAB - Birch - 4x 8-Inch Ported Subwoofer Enclosure - 99-07 GM/Chevy Extended Cab – 2.5-Inch Seat Lift Required

Tailored for the 1999-2007 GM/Chevy Extended Cab, this Down4Sound PRO-FAB enclosure is designed for serious bass enthusiasts. Featuring four 8-inch subwoofer openings, it delivers precision-tuned bass output with a tuning frequency of 32.5 Hz. Crafted from premium birch wood and finished with a durable polyurethane bedliner, this enclosure is built to withstand high-performance demands. A 2.5-inch seat lift is required for proper installation.Compatibility: 1999-2007 GM/Chevy Extended Cab (Under Seat, 2.5-Inch seat lift is required BUT IS NOT INCLUDED) Configuration: Quad 8-inch subwoofer openings Material: Premium birch wood with polyurethane bedliner coating for enhanced durabilityOutside Dimensions:Width: 55 inches Front Height: 9 1/2 inches Rear Height: 12 1/2 inches Depth: 14 3/4 inchesNet Airspace (After Displacements): 1.29 cubic feet per side Port Information:Port Area: 10.98 square inches each Port Depth: 12 1/2 inches Tuning Frequency: 32.5 HzRecommended Subwoofer: Optimized for Down4Sound DBz 8" Subwoofers This enclosure is the perfect fit for upgrading your GM/Chevy Extended Cab’s audio system, providing exceptional durability and bass performance for high-output setups. ****ALL SALES ARE FINAL****

Down4sound PRO-FAB 12 | 2 12 Sub Box | Dual 12-Inch Ported Subwoofer Enclosure Box

Down4sound Dual 12 Inch Ported PROFAB Sub box Enclosure (2 - 12): Down4sound PRO-FAB 12 | 2 12 Sub Box | Dual 12-Inch Ported Subwoofer Enclosure Box Looking for a sub box to enhance your car audio system? Look no further than our selection of 12 inch sub boxes, including our popular dual 12 sub box and 12 inch ported sub box options. Our dual 12 sub box is the perfect choice for serious bassheads. With two 12 inch subwoofers and a carefully designed for ported enclosure applications, this sub box delivers deep, rich bass that will make your music come alive. And with our high-quality construction, you can be sure that your sub box will last for years to come. For those who want the perfect combination of power and precision, our 12 inch ported sub box is the way to go. The carefully designed port allows for maximum airflow, delivering a crisp and accurate sound that is sure to impress. And with our affordable prices, you don't have to break the bank to get the high-quality audio you deserve.4.0 Cube Dual 12" Enclosure Subwoofer cutout - 11 1/16" .75" MDF 31Hz Tuning Mounting Depth- 15" Black Bedliner Finish Plastic terminal Cup Plastic Bag Foam Corners Double Wall Shipping Box Good for up to 3000w Rated Power (Any higher power than this and we highly recommend you get one of our custom hand built heavy duty enclosures) Designed by Bassahaulic Productions Down4sound Profab 2-12 SUBWOOFER BOX DIMENSIONS: L x W x H: 32.5 x 20 x 16 Recommended subwoofers for example are any more budget type of subs such as any Sundown audio subwoofer up to the U series. DO NOT USE THIS BOX FOR ANY BIGGER SUB THAN THAT SUCH AS THE X SERIES, ZV5 SERIES AND UP. IT WILL BREAK THE BOX. Anything above that in size and you would want to purchase one of our custom one off (hand built to order) subwoofer boxes. ****ALL SALES ARE FINAL***

Down4sound PRO-FAB 3 10 | 3 10 Sub Box | Triple 10-Inch Ported Subwoofer Enclosure Box

Triple 10 Inch Ported Sub box Enclosure (3 - 10) Down4sound PRO-FAB If you're a true music lover, you know that the right bass can make all the difference. With the Down4sound (3-10) Triple 10 Inch Ported Sub box Enclosure from Down4sound PREFAB aka PRO-FAB! This you'll be able to experience powerful bass like never before. This premium enclosure is specifically designed to provide deep, thumping bass that will take your music to the next level. Whether you're a hip-hop fan or a rock enthusiast, or just a rebass music rebal this sub box enclosure is sure to deliver the bass you crave. This enclosure is designed to fit three 10-inch subwoofers, so you can choose the perfect subwoofers for your specific needs. With its precision design and high-quality materials, this sub box enclosure is sure to provide the best possible sound quality for your music. Built to Last At Down4sound, we're committed to building high-quality products that are built to last. We used top grade MDF from Canada and then coated the outside with our 2X polyarmor bedliner armor. That's why we use only the highest-quality materials and manufacturing techniques in the construction of our Triple 10 Inch Ported Sub box Enclosure. This enclosure is made from top-quality materials that are designed to withstand even the most extreme conditions, so you can enjoy powerful bass for years to come.Down4sound PROFAB Triple 10 (3-10) Subwoofer Enclosure Specifications : WIDTH x HEIGHT x DEPTH : 34 inches x 13.75 inches x 24 INCHES 3.71 cubes after displacement Tuning Frequency: 32 hz Port Size WIDTH x HEIGHT x DEPTH: 4.5 x 11.5 x 31 INCHES Subwoofer cutout - 9 1/8"****ALL SALES ARE FINAL****

Triple 6.5" OR 8" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA)

Triple 6.5 or 8" Triple Custom Sub Boxes with Kerf CURRENTLY 3-4 WEEK BUILD TIME PLEASE PUT IN ORDER NOTES IF YOU NEED THIS BOX FOR 6.5" SUBS OR 8" SUBS.The pictures here are just an example. Your exact box will be tailored to your wants and needs. Down4Sound is has sold thousands to thousands of happy customers, these boxes are shipped safely. Order your custom sub box today! (HAND MADE IN THE USA) ORDERS CAN ONLY BE CANCELED WITHIN 24 HOURS OF PURCHASE, AFTER 24 HOURS THEY BECOME FINALE SALE. **Maximum available dimensions for sub box to fit inside of. Its mandatory to provide and very important for you to measure so when you place your order you know your subwoofer box will fit in the space you have for it, there is no returns on these boxes as they are built to order to fit your exact needs**