Rockville RDVK15 Dual 15” MDF Solo Baric L7/L5/L3 Vented Subwoofer/Car Sub Box Descriptions: The RDVK15 dual vented speaker box is made in the USA with Grade “A” ¾” MDF wood specifically for Kicker square woofers.This enclosure is made with precision cutting machinery by industry experts that have been making these enclosures in the USA for over 20 years. All Rockville enclosures come with a customized enhanced glue that is unmatched by any other manufacturer. That means that the carpet will stay in place and not rip or tear. The ¾” USA MDF is much stronger then any type of import wood. This will keep your box performing at an optimal level by not flexing and distorting your woofers. Your woofers will thank you! EVERY Rockville enclosure is not only glued at all joints but stapled as well. If that wasn’t enough we add a layer of silicon to every seam! This makes your Rockville enclosure rock even more! Features: Rockville RDVK15 Dual 15" Vented Square Subwoofer EnclosureMade to work perfectly with Kicker Solo Baric L7, L5, L3, Hifonics square woofers, and other sqaure woofersProudly 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 ConstructionMachine precision cut mounting holesTop of the line Glue for extra durable adhesionHigh quality GOLD spring loaded terminalsDesigned, tested, and engineered to work with Kicker’s L7, L5, and L3 Square Woofers as well as many other square woofers on the market!