PREFAB AKA "PRO-FAB" SUBWOOFER BOXES

High performance and extreme sound, that's what you can expect from Down4sound's "PRO-FAB HD3" DUAL 12 Inch Ported Subwoofer HD Birch Enclosure. With a THICK triple baffle design, this enclosure has been specially crafted to handle the planet’s...

High 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...

Dual 12 Inch KERF-Port Sub Box Enclosure - Down4sound PRO-FAB V2 KERF 2-12  Introducing the PROFAB V2 KERF PORT subwoofer enclosure – the perfect addition to elevate your car audio system's sound quality. Our DUAL 2 - 12 subwoofer enclosure,...

Single 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 and...

Quad 8 Inch Ported Sub box Enclosure (4 - 8) Down4sound PRO-FAB 4 8: Get ready to experience powerful bass like never before with the PROFAB Quad 8 Sub Box Enclosure from Down4sound. This quad 8 sub box comes ported and is expertly crafted with premium...

Quad 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 PRO-FAB...

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...

Down4sound - Triple 8 inch Ported Sub box Enclosure (PROFAB BOX) Experience Deep Bass Like Never Before This Triple 8 Inch Sub Box Enclosure is made with premium materials and expert craftsmanship, ensuring that it will withstand the test of time and...

Down4sound PRO-FAB 2 15 | 2 15 Sub Box | Dual 15-Inch Ported Subwoofer Enclosure Box Introducing Dual 15" PORTED PROFAB Subwoofer Enclosure, the perfect addition to your car audio system for an unparalleled listening experience. With two 15" subwoofers,...

Team D4S PROFAB (Quad) 4 - 12" PORTED Subwoofer Enclosure D4S Team Edition subwoofer enclosure for 4 12s, 4 subs up , port back just the way you need to quake some serious bass. We made this prefab aka PROfab feature a double layered baffle for...

  Down4sound PRO-FAB 15 | 15 Sub Box | Single 15-Inch Ported Subwoofer Enclosure Box 1-15: Introducing the Down4sound PRO-FAB 15, the perfect 15 inch ported sub box solution for DEEP BASS music lovers looking for a top-of-the-line subwoofer...

 Team D4S PROFAB Dual 10" Ported Subwoofer Enclosure: Our goal with the TEAM Down4sound Prefab enclosures is to offer an excellent, low tuned enclosure at an affordable price. When searching the internet at all the cheap options available, it was...