Check the listing for details. Ported Sub Box Subwoofer Enclosure for 2 10" Subs ~ PLEXIGLASS ~ 33 HZ - BIRCH. Condition: New. Listed at 379.95 USD. This listing is for a custom ported enclosure for 2 10" subs. We use a 6" aeroport to reduce port noise so you get nothing but clean clear bass from your subs. Also, the subs are recessed 3/4" into the box. All the joints are glued and screwed together to ensure that the box will hold up against the high output of the subwoofer for as long as you need it to. Enclosure Details: - 3/4" MDF Construction - Plexiglass - 1/2" thick - 22" x 6" - Port Tube - 6" x 15" aeroport - Black automotive carpet (Charcoal carpet may be substituted upon request) - Tuned to 33 Hz (adjustable by request) - Exterior Dimensions - 33"(wide) x 19"(deep) x 14.75"(tall) - Dimensions are adjustable by request - Net Volume - 3.0 Cubic ft - Roughly 50 lbs - 2 Terminals included - Sealed air tight with liquid nails caulk