Alpine Subwoofer Boxes
If you have an Alpine subwoofer you are going to need a subwoofer box that is built and designed by professionals. RT/Obcon is unsurpassed in quality with Quad Lock Re-enforced Joint construction. The Quad Lock process stands up to high power high output subwoofers like Alpine is known for. All RT/Obcon boxes are U.S. made with U.S. 3/4" MDF (medium density fiberboard).
Boxes for Alpine Type -R / Type-S / Type X Series Subwoofers
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