PREFAB AKA "PRO-FAB" SUBWOOFER BOXES
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On Sale
Down4Sound PRO-FAB - Birch - 4x 8-Inch Ported Subwoofer Enclosure - 99-07 GM/Chevy Extended Cab – 2.5-Inch Seat Lift Required
Down4Sound
MSRP: TT$4,065.17Now: TT$2,706.70Was: TT$3,184.37Tailored 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: TT$4,065.17Now: TT$2,706.70Was: TT$3,184.37Qty in Cart: 0Quantity:Price:MSRP: TT$4,065.17Now: TT$2,706.70Was: TT$3,184.37Subtotal: -
On Sale
Down4Sound PRO-FAB - Birch - 4x 8-Inch Ported Subwoofer Enclosure - 19+ GM/Chevy Crew Cab – 2.5-Inch Seat Lift Required
Down4Sound
MSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Designed for the 2019+ GM/Chevy Crew Cab, this Down4Sound PRO-FAB enclosure is tailored for audio enthusiasts seeking deep, powerful bass. Featuring four 8-inch subwoofer openings, it is precision-tuned to 32.5 Hz to ensure excellent sound performance...TD4S-PFB-GM1924-488SLMSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Qty in Cart: 0Quantity:Price:MSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Subtotal: -
On Sale
Down4Sound PRO-FAB - Birch - 4x 8-Inch Ported Subwoofer Enclosure - 19+ GM/Chevy Crew Cab – Under Seat – No Lift
Down4Sound
MSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Engineered for the 2019+ GM/Chevy Crew Cab, the Down4Sound PRO-FAB enclosure is designed to deliver powerful and precise bass. With four 8-inch subwoofer openings, this enclosure fits seamlessly under the rear seat without the need for a seat lift...TD4S-PFB-GM1924-488NLMSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Qty in Cart: 0Quantity:Price:MSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Subtotal: -
On Sale
Down4Sound PRO-FAB - Birch - 2x 8-Inch Ported Subwoofer Enclosure - 07-13 GM/Chevy Crew Cab – No Lift
Down4Sound
MSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Tailored for the 2007-2013 GM/Chevy Crew Cab, this Down4Sound PRO-FAB enclosure delivers powerful, precise bass with dual 8-inch subwoofer openings. Designed to fit seamlessly under the rear seat without requiring a lift kit, it ensures easy installation...TD4S-PFB-GMT713-880SPMSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Qty in Cart: 0Quantity:Price:MSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Subtotal: -
On Sale
Down4Sound PRO-FAB - Birch - 2x 8-Inch Ported Subwoofer Enclosure – 19-24 GM/Chevy Crew Cab – No Lift
Down4Sound
MSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Tailored specifically for 2019-2024 GM/Chevy Crew Cab models, the Down4Sound PRO-FAB enclosure is designed to provide precise, impactful bass without requiring a seat lift. Featuring dual 8-inch subwoofer openings, this enclosure is crafted from premium...TD4S-PFB-GMT1924-880SPMSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Qty in Cart: 0Quantity:Price:MSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Subtotal: -
On Sale
Down4Sound PRO-FAB - Birch - 4x 8-Inch Ported Subwoofer Enclosure – 07-13 Chevy/GM Crew Cab – 2.5-Inch Seat Lift Required
Down4Sound
MSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Designed specifically for 2007-2013 Chevy/GM Crew Cab trucks, the Down4Sound PRO-FAB (Quad) enclosure is engineered to deliver ground-shaking bass. With four 8-inch subwoofer openings, this ported enclosure is built from premium birch wood and coated...TD4S-PFB-GMT713-480SPMSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Qty in Cart: 0Quantity:Price:MSRP: TT$4,403.94Now: TT$2,533.93Was: TT$2,981.11Subtotal: -
On Sale
Down4Sound PRO-FAB - Birch - 4x 6.5-Inch Ported Subwoofer Enclosure – 99-07 Chevy/GMC Crew Cab – Behind Seat
Down4Sound
MSRP: TT$4,065.17Now: TT$2,706.70Was: TT$3,184.37Designed 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: TT$4,065.17Now: TT$2,706.70Was: TT$3,184.37Qty in Cart: 0Quantity:Price:MSRP: TT$4,065.17Now: TT$2,706.70Was: TT$3,184.37Subtotal: -
On Sale
Down4sound PRO-FAB 4 10 | 4 10 Sub Box | Quad 10-Inch Ported Subwoofer Enclosure Box
Down4Sound
MSRP: TT$5,420.25Now: TT$2,879.48Was: TT$3,387.63Quad 10 Inch Ported Sub box Enclosure (4 - 10) Down4sound PRO-FAB 4 10 Introducing the prefab aka profab Quad 10 Inch ported Sub Box, the ultimate solution to elevate your car audio experience. This high-end subwoofer box by Down4sound features a...TD4S-Q4-10MSRP: TT$5,420.25Now: TT$2,879.48Was: TT$3,387.63Qty in Cart: 0Quantity:Price:MSRP: TT$5,420.25Now: TT$2,879.48Was: TT$3,387.63Subtotal: -
On Sale
Down4sound PRO-FAB 3 10 | 3 10 Sub Box | Triple 10-Inch Ported Subwoofer Enclosure Box
Down4Sound
MSRP: TT$5,420.25Now: TT$2,591.52Was: TT$3,048.86Triple 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...TD4S-3-10MSRP: TT$5,420.25Now: TT$2,591.52Was: TT$3,048.86Qty in Cart: 0Quantity:Price:MSRP: TT$5,420.25Now: TT$2,591.52Was: TT$3,048.86Subtotal: -
On Sale
Down4sound PRO-FAB 12 | 2 12 Sub Box | Dual 12-Inch Ported Subwoofer Enclosure Box
Down4Sound
MSRP: TT$2,710.09Now: TT$1,900.43Was: TT$2,235.81Down4sound 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...TD4S-PFB-D12MSRP: TT$2,710.09Now: TT$1,900.43Was: TT$2,235.81Qty in Cart: 0Quantity:Price:MSRP: TT$2,710.09Now: TT$1,900.43Was: TT$2,235.81Subtotal: -
On Sale
Down4sound PRO-FAB 12 | 12 Sub Box | Single 12-Inch Ported Subwoofer Enclosure Box
Down4Sound
MSRP: TT$1,964.80Now: TT$1,266.93Was: TT$1,490.52Single 12 Inch Ported Sub box Enclosure (1 - 12) Down4sound PRO-FAB 12 Get the most Powerful Bass available in a prefab 12-Inch Ported Sub Box. Upgrade your car audio system with the Single 12 Inch Ported Sub box Enclosure from Down4sound PRO-FAB. This...TD4S-PFB-S12MSRP: TT$1,964.80Now: TT$1,266.93Was: TT$1,490.52Qty in Cart: 0Quantity:Price:MSRP: TT$1,964.80Now: TT$1,266.93Was: TT$1,490.52Subtotal: -
On Sale
DOWN4SOUND BUDGET BANGER "PRO-FAB" SUB BOX - DUAL 10
Down4Sound
Now: TT$1,324.52Was: TT$1,558.27*****Sales are final***** **** MADE IN THE USA **** Our goal with the Down4sound Prefab enclosures are to offer an amazing, low tuned enclosure at an affordable price. When searching the internet at all the cheap options...D4S-PFB-D10Now: TT$1,324.52Was: TT$1,558.27Qty in Cart: 0Quantity:Price:Now: TT$1,324.52Was: TT$1,558.27Subtotal: