6.5 INCH SUB BOX ENCLOSURES
Upgrade your vehicle’s audio system with our high-quality 6.5 sub boxes designed to fit any car, SUV, or truck. Whether you’re looking for a versatile sub box that enhances bass in any vehicle or a specialized 6.5 truck box crafted to maximize space and sound in your truck, we have the perfect solution. Our enclosures are built with precision and durability, providing you with deep, powerful bass and a sleek look. Explore our collection now and transform your listening experience!
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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
Down4Sound
MSRP: $599.99$419.99Tailored 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...TD4S-PFB-GM9907-488SLMSRP: $599.99$419.99 -
DOWN4SOUND PRO-FAB Birch Flat Pack Dual 2 6.5 | DIY Ported Subwoofer Enclosure Box
Down4Sound
MSRP: $199.99$139.99Create 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: $199.99$139.99 -
Down4Sound PRO-FAB - Birch - 4x 6.5-Inch Ported Subwoofer Enclosure – 99-07 Chevy/GMC Crew Cab – Behind Seat
Down4Sound
MSRP: $599.99$419.99Designed specifically for 1999-2007 Chevy/GMC Crew Cab trucks, the Down4Sound PRO-FAB (Quad) enclosure is built to deliver exceptional bass performance. With four 6.5-inch subwoofer openings, this ported enclosure fits perfectly behind the rear seat,...TD4S-PFB-GMT713-465SPMSRP: $599.99$419.99