PREFAB AKA "PRO-FAB" SUBWOOFER BOXES
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Down4Sound PRO-FAB DIY 10 - Single 10-Inch Ported Subwoofer Enclosure
Down4Sound
MSRP: $3,818.91$2,673.18Build your own high-performance subwoofer enclosure with the Down4Sound PRO-FAB Birch Flat Pack Single 10, a DIY ported sub box designed for audio enthusiasts and DIY lovers. This flat pack includes pre-cut birch panels, precision-engineered to deliver...DIY-PFB-BIRCH-10PMSRP: $3,818.91$2,673.18 -
DOWN4SOUND PRO-FAB Birch Flat Pack Dual 2 6.5 | DIY Ported Subwoofer Enclosure Box
Down4Sound
MSRP: $3,818.91$2,673.18Create your own high-performance subwoofer enclosure with the Down4Sound PRO-FAB Birch Flat Pack Dual 6.5, a DIY ported sub box crafted for exceptional sound quality and custom car audio projects. Designed for dual 6.5-inch subwoofers, this kit features...DIY-PFB-BIRCH-265PMSRP: $3,818.91$2,673.18 -
Down4Sound PRO-FAB DIY Flat Pack - Single 8-Inch Ported Subwoofer Enclosure Kit
Down4Sound
MSRP: $3,818.91$2,673.18Down4sound - Single 8 Inch Ported Sub Box enclosure (PROFAB BOX) Take your DIY audio project to the next level with the Down4Sound PRO-FAB DIY Flat Pack, tailored for a single 8-inch subwoofer. This ported enclosure kit is precision-engineered to...DIY-PFB-188PMSRP: $3,818.91$2,673.18 -
Down4Sound PRO-FAB Birch DIY Flat Pack - Dual 8 -Inch Ported Subwoofer Enclosure Kit
Down4Sound
MSRP: $3,818.91$2,673.18Down4Sound PRO-FAB Birch Flat Pack Dual 8-Inch Ported Subwoofer Enclosure Box - DIY Kit with Precise Dimensions for Superior Bass Elevate your car audio game with the Down4Sound PRO-FAB Birch Flat Pack Dual 8, a DIY ported subwoofer enclosure kit...DIY-PFB-BIRCH-28PMSRP: $3,818.91$2,673.18 -
Down4Sound PRO-FAB - No Lift - Birch - 2x 8-Inch Ported Subwoofer Enclosure - 07-13 GM/Chevy Crew Cab
Down4Sound
MSRP: $12,411.88$7,638.01Tailored for the 2007-2013 GM/Chevy Crew Cab, this Down4Sound PRO-FAB No Lift enclosure provides a powerful, precise bass experience with dual 8-inch subwoofer openings. Constructed from premium birch, this enclosure is designed to fit seamlessly under...TD4S-PFB-GMT713-880SPMSRP: $12,411.88$7,638.01 -
Down4Sound PRO-FAB - Birch - 2x 8-Inch Ported Subwoofer Enclosure - 19-24 GM/Chevy Crew Cab
Down4Sound
MSRP: $12,411.88$7,638.01Perfectly suited for 2019-2024 GM Crew Cab models, this Down4Sound PRO-FAB enclosure offers dual 8-inch subwoofer openings, engineered to deliver impressive bass response. Crafted for an easy fit under the rear seat, it combines quality sound enhancement...TD4S-PFB-GMT1924-880SPMSRP: $12,411.88$7,638.01 -
Down4Sound PRO-FAB (Quad) 4 8-Inch Ported Subwoofer Enclosure for 07-13 Chevy/GM Crew Cab – Under Seat
Down4Sound
MSRP: $12,411.88$7,638.01Upgrade your Chevy/GM Crew Cab’s audio with the Down4Sound PRO-FAB DuoSide 8-Inch Subwoofer Truck Box, designed specifically for 2007-2013 models. Featuring two 8-inch subwoofer openings on the passenger side, this ported enclosure maximizes bass...TD4S-PFB-GMT713-480SPMSRP: $12,411.88$7,638.01Qty in Cart: 0Quantity:Price:MSRP: $12,411.88$7,638.01Subtotal: -
Down4Sound PRO-FAB (Quad) 4 6.5-Inch Ported Subwoofer Enclosure for 99-07 Chevy/GMC Crew Cab
Down4Sound
MSRP: $11,457.11$8,019.92Vehicle Fitment:Specifically designed to fit 1999-2007 Chevy and GMC Crew Cab trucks. Speaker Capacity:Accommodates 4x 6.5-inch subwoofers, providing an optimized sound experience for those who demand powerful audio in their vehicle. Installation...TD4S-PFB-GMT713-465SPMSRP: $11,457.11$8,019.92Qty in Cart: 0Quantity:Price:MSRP: $11,457.11$8,019.92Subtotal: -
Down4sound PRO-FAB HD3- 2 12 Sub Box | Dual HD 12-Inch KERF Port Subwoofer Enclosure Box
Down4Sound
MSRP: $16,803.85$13,366.66Experience Extreme Sound with the PRO-FAB HD3 Dual 2 12 Inch KERF Ported Subwoofer HD Birch Enclosure Are you craving high-performance audio and extreme sound quality? Look no further than Down4sound's PRO-FAB HD3 Dual 12 Inch Ported Subwoofer HD Birch...HD3-2-12KPMSRP: $16,803.85$13,366.66 -
Down4sound PRO-FAB HD3 12 | 1 12 Sub Box | Single HD 12-Inch KERF Port Subwoofer Enclosure Box
Down4Sound
MSRP: $15,276.21$9,165.65High performance and extreme sound, that's what you can expect from Down4sound's "PRO-FAB HD3" Single 12 Inch Ported Subwoofer HD Birch Enclosure. With a THICK triple baffle design, this enclosure has been specially crafted to handle the planet’s...HD3-1-12KPMSRP: $15,276.21$9,165.65Qty in Cart: 0Quantity:Price:MSRP: $15,276.21$9,165.65Subtotal: -
Down4sound PRO-FAB v2 2 12 | 2 12 Sub Box | Dual 12-Inch KERF Port Subwoofer Enclosure Box
Down4Sound
MSRP: $9,547.56$5,728.46Dual 12 Inch KERF-Port Sub Box Enclosure - Down4sound PRO-FAB V2 KERF 2-12 Enhance Your Car Audio System with the PROFAB V2 KERF PORT Subwoofer Enclosure Discover the ultimate addition to elevate your car audio system's sound quality – the...DUAL- BB-Kerf 12 Team D4S BOXMSRP: $9,547.56$5,728.46Qty in Cart: 0Quantity:Price:MSRP: $9,547.56$5,728.46Subtotal: -
Down4sound PRO-FAB v2 12 | 1 12 Sub Box | Single 12-Inch KERF Port Subwoofer Enclosure Box
Down4Sound
MSRP: $7,638.01$3,818.91Single 12 Inch KERF-Port Sub Box Enclosure - Down4sound PRO-FAB V2 KERF 1-12 NEW v2 Prefab aka PROFAB single 12 kerf ported sub box enclosure is made from top-of-the-line materials that are designed to withstand even the most intense vibrations...Single- BB-Kerf 12 Team D4S BOXMSRP: $7,638.01$3,818.91Qty in Cart: 0Quantity:Price:MSRP: $7,638.01$3,818.91Subtotal: