Obcon Single 12" Labyrinth Slot Vent Port 1" MDF Subwoofer Speaker Box Enclosure | eBay

Obcon Single 12" Labyrinth Slot Vent Port 1" MDF Subwoofer Speaker Box Enclosure

Atrend-Bbox 10" Subwoofer Boxes for GM Vehicles

Atrend-Bbox 10" Subwoofer Boxes for GM Vehicles

Helpful tips and step-by-step instructions for designing and building your own custom car subwoofer box.

How to build a subwoofer box

Crutchfield shows you how to build a subwoofer box -- it's easier than you might think!

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