Building a Downfiring Subwoofer Box – Stacked Corners!

Want to add a subwoofer to your cargo area, but don’t want the subwoofers exposed? A down-firing subwoofer enclosure is a great choice that produces great sound, let’s build one! But not just a normal subwoofer enclosure…. this sealed custom subwoofer box features stack layered fabrication for some smooth curved corners!

Add an amp to an OEM system easily with the AudioControl LC2i!
✔️My video w/ AudioControl:
✔️ Learn More:

Mobile Solutions Smart Corners (Use code ”CAF” for 15% off Smart Corners!)
✔️ (Tool Overview Video Coming Soon)

🔊 Want more? Check out these links:
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✅Recommended Products and Tools:
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✅ Box Designs, BUILD YOUR OWN BOX!:

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Project Jeep Build:
Custom A Pillars Build:
Simple Door Pods:
Custom Sub Box:
Underseat Fiberglass Sub Box:
Fiberglass Door Pods:

Here at Car Audio Fabrication I teach you how to Master Car Audio in an effort to Design, Build, and Install your ideal car audio system. Whether you are a hardcore basshead or a HiFi focused audiophile I would love to have you subscribe and join our community!


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Switch It Up – YouTube Audio Library
Species – YouTube Audio Library
Licensed under Creative Commons: By Attribution 3.0

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Car Audio Fabrication – Master Car Audio – Design, Build, Install