Diamond Audio Subwoofer Boxes

If you have a Diamond Audio 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 subwoofer like Diamond Audio is known for.  All RT/Obcon boxes are U.S. made with U.S. 3/4" MDF (medium density fiberboard).