PREFAB AKA "PRO-FAB" SUBWOOFER BOXES

Single 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...

Down4sound 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...

Down4sound - Single 8 Inch Ported Sub Box enclosure (PROFAB BOX) High-Quality Construction for Ultimate Durability The Down4sound Single 8 Inch Ported Sub Box is built from premium-grade Canadian MDF, ensuring long-lasting durability. The reinforced...

Down4sound - Dual 8 inch Ported Sub box Enclosure (PROFAB BOX) Experience Deep Bass Like Never Before Our PROFAB Dual 8 Inch Ported Sub Box is the perfect solution for anyone looking to take their car audio system to the next level. With its two 8 inch...

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...

Dual 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...

Down4sound PRO-FAB 4 6.5 | 4 6.5 Sub Box | Quad 6.5-Inch Ported Subwoofer Enclosure Box Introducing the Down4sound PRO-FAB 4 6.5, the ultimate solution to your subwoofer needs! This high-end sub box is designed with quad 6.5-inch ported subwoofer...

Down4sound PRO-FAB 2 6.5 | 2 6.5 Sub Box | Dual 6.5-Inch Ported Subwoofer Enclosure Box : Introducing the Down4sound PRO-FAB 4 6.5, the ultimate solution to your subwoofer box needs! This high-end sub box is designed with quad 6.5-inch ported 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...

*****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...

Looking for a High-Quality 10-Inch Ported Sub Box Enclosure? The Down4sound PRO-FAB 10 is the Ultimate Solution! If you're looking for a 10-inch sub box that delivers amazing sound performance, look no further than the Down4sound PRO-FAB 10. This...

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...