HIGH-QUALITY MATERIAL: The ASC 210PRF Sub Box Enclosure is constructed using high-quality materials, ensuring its longevity and performance. Crafted with precision, it features robust 3/4-inch MDF wood that can withstand the rigors of your car audio system. This high-grade material provides a solid foundation for your subwoofers, enhancing their overall performance. IMPROVED BASS RESPONSE: The enclosure boasts robust joints that are carefully assembled to create a sturdy and airtight structure. These joints are built to withstand the vibrations and pressures generated by your subwoofers, ensuring they remain securely in place. With solid construction and well-crafted joints, you can count on this enclosure for reliable and consistent bass performance. ENHANCED SOUND QUALITY Designed with audio excellence in mind, the ASC 210PRF Sub Box Enclosure enhances audio definition and clarity. Its sealed design helps control and refine the sound output of your subwoofers, resulting in improved audio quality with precise and well-defined bass. Whether you're listening to music or enjoying a movie, you'll appreciate the upgraded audio definition provided by this enclosure. DIMENSIONS: Width 30-1/4" x Height 13" x Depth One 14" x Depth Two 16-1/2" ADDITIONAL ITEM SPECS: Mounting Depth of 13-1/2" making it compatible with the majority of 10-inch subwoofers and a total Air Space of 1.25 Cubic Feet for increased output We offer a specifically enclosure for Sedan's and Coupe's that just cannot be found elsewhere. What is the advantage to our enclosure? This dual 10" sealed subwoofer box features a flat front where the subwoofer actually mounts and then the rear of the enclosure is slanted. This is convenient since most of the time when you push a standard square box against the rear seat in the trunk you have wasted space. However the slanted box can be pushed all way back against the rear seat and save precious trunk room! This enclosure is made from tough as nails 3/4" MDF and is compatible with almost every sub brand and works best with mid level and high end subwoofer(s). Our boxes are made from precision cuts of MDF. They are then liquid nailed, nailed and completely sealed. We then wrap them with high quality carpet that matches most vehicle interiors. All Boxes feature high grade spring loaded terminal cup(s) for the absolute best connection possible. All the custom series enclosures are made to fit precisely into your vehicle to the get the max performance from every extra inch of wasted space. We guarantee you will not only see a difference in the quality of the boxes we build, but you will hear the difference and that is what is it is truly all about.