MagnaBox SPB-10SPL Single 10" Subwoofer Universal Fit Vented Ported Subwoofer Enclosure, Fits with One 10" Car Subwoofer, High Quality 3/4" MDF Construction, Premium Grade Charcoal Carpet Finish High Quality 3/4" MDF Construction Premium Grade Charcoal Carpet Finish High Quality Ring Terminal Cup with Gold Plated Screw Terminals 1.25 Cubic Feet Air Space 8-5" Mounting Depth, 9.25" Hole Cut-out