Down4Sound Subwoofer Enclosures

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Down4Sound PRO-FAB Birch DIY Flat Pack - Quad 6.5-INCH Ported Subwoofer Enclosure Kit
Down4Sound
Down4Sound PRO-FAB Birch DIY Flat Pack - Quad 6.5-INCH Ported Subwoofer Enclosure Kit Sale price$159.99
Down4Sound PRO-FAB DIY Flat Pack - Single 8-INCH Ported Subwoofer Enclosure Kit
Down4Sound
Down4Sound PRO-FAB DIY Flat Pack - Single 8-INCH Ported Subwoofer Enclosure Kit Sale price$139.99
Down4Sound PRO-FAB Birch Flat Pack Dual 2 6.5 DIY Ported Subwoofer Enclosure Box
Down4Sound
Down4Sound PRO-FAB Birch Flat Pack Dual 2 6.5 DIY Ported Subwoofer Enclosure Box Sale price$159.99
Down4Sound
Down4Sound PRO-FAB DIY 10 - Single 10-INCH Ported Subwoofer Enclosure Sale price$159.99
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Down4Sound PRO-FAB - Birch - 4X 8-INCH Ported Subwoofer Enclosure - 19+ GM/CHEVY Crew CAB - Under Seat - NO Lift
Down4Sound
Down4Sound PRO-FAB - Birch - 4X 8-INCH Ported Subwoofer Enclosure - 19+ GM/CHEVY Crew CAB - Under Seat - NO Lift Sale price$439.99
Down4Sound PRO-FAB - Birch - 4X 8-INCH Ported Subwoofer Enclosure - 19+ GM/CHEVY Crew CAB - 2.5-INCH Seat Lift Required
Down4Sound
Down4Sound PRO-FAB - Birch - 4X 8-INCH Ported Subwoofer Enclosure - 19+ GM/CHEVY Crew CAB - 2.5-INCH Seat Lift Required Sale price$439.99
Down4Sound PRO-FAB - Birch - 4X 8-INCH Ported Subwoofer Enclosure - 99-07 GM/CHEVY Extended CAB - 2.5-INCH Seat Lift Required
Down4Sound
Down4Sound PRO-FAB - Birch - 4X 8-INCH Ported Subwoofer Enclosure - 99-07 GM/CHEVY Extended CAB - 2.5-INCH Seat Lift Required Sale price$469.99
Down4Sound Universal ROOF-MOUNT 6.5" Speaker Box - 4X6.5 + Tweeter Layout Black Vinyl Subwoofer Enclosure
Down4Sound
Down4Sound Universal ROOF-MOUNT 6.5" Speaker Box - 4X6.5 + Tweeter Layout Black Vinyl Subwoofer Enclosure Sale price$149.99
Down4Sound Universal ROOF-MOUNT 6.5" Speaker Box - Chamfered 4X6.5 + Tweeter Layout Bedliner Painted Finish Subwoofer Enclosure
Down4Sound
Down4Sound Universal ROOF-MOUNT 6.5" Speaker Box - Chamfered 4X6.5 + Tweeter Layout Bedliner Painted Finish Subwoofer Enclosure Sale price$169.99

Shop 57+ Down4Sound Subwoofer Enclosures at JS Ultimate Sounds, your authorized Down4Sound dealer. Ported and sealed boxes engineered to get the most from your subs. All in stock with fast, free shipping and expert support — order online or call our team to build the perfect system.

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