Rockville RS6x9PR Pair of Car Audio 6x9 Wedge Sealed Speaker Box Enclosures Rockville RS6X9PR (2) Single 6" x 9" Wedge Speaker/Subwoofer Boxes. Price is Per Pair Machine precision cut mounting holes. 5/8" USA Heavy Duty MDF Construction Top of the line Glue for extra durable adhesion High quality GOLD spring loaded terminals Designed, tested, and engineered to work with most of todays popular speakers and woofers. These enclosures are built with the quality additives needed to maximize the performance of any sound system. Made in the USA Rockville RS6X9PR (2) Single 6&#034; x 9&#034; Wedge Speaker/Subwoofer Boxes Price is Per Pair Machine precision cut mounting holes 5/8&#034; USA Heavy Duty MDF Construction Top of the line Glue for extra durable adhesion High quality GOLD spring loaded terminals Designed, tested, and engineered to work with most of todays popular speakers and woofers. These enclosures are built with the quality additives needed to maximize the performance of any sound system. Made in the USA Type of Enclosure: Sealed Enclosure Sub Size: 6&#034; x 9&#034; Dimensions in Inches: Height: 8.25&#034; Width 12&#034; Bottom Depth 7&#034; Top Depth 5&#034; Mounting Depth: up to 5.75 (enough depth for any sub or speaker on the market) Gross Volume Per Side (Measurement for the outer dimensions of the box): .286 Cubic Feet Net Volume Per Sub (Measurement for the outer dimensions of the box less the thickness of the wood): .179 Cubic Feet