RS6X9-4

Features: Proudly Made In The USA, Using Only The Finest Quality Materials - For The Best Level of Performance From Your Subs! 3/4" USA Heavy Duty MDF Construction Machine precision cut mounting holes Top of the line Glue for extra durable adhesion High quality GOLD spring loaded terminals Angled design allows for fitment in more vehicles Each Chamber is Sealed Designed, tested, and engineered to work with most of today's popular 6x9" speakers. These enclosures are built with the quality additives needed to maximize the performance of any sound system. Enclosure Measurements: Type of Enclosure: Sealed Enclosure Sub Size: Quad 6x9" Dimensions in Inches: 49" L x 8.5" D x 8" Front Height x 5" Back Height" Mounting Depth: up to 7.0" (enough depth for any 6x9" speaker on the market)