HIGH-GRADE CONSTRUCTION: The ASC 212TRUCK Dual 12" Enclosure is expertly constructed to meet the highest standards of durability and performance. Crafted with premium materials, this enclosure is built to withstand the demands of your car audio system, ensuring long-lasting reliability. ENHANCED SOUND QUALITY: Elevate your car audio experience with this custom subwoofer enclosure. Its design is optimized to enhance sound quality, especially in the low-frequency range. Expect cleaner and more impactful bass that complements the rest of your music, resulting in an immersive and powerful auditory experience. DUAL 12" SUBWOOFER COMPATIBILITY: This enclosure is meticulously designed to accommodate two 12" subwoofers, with dimensions optimized to provide the ideal internal volume. This precise space allows your subwoofers to perform at their peak, delivering deep, resonant bass tones that will impress any audiophile. DIMENSIONS: Width 49" x Height 14-1/2" x Depth One 4-1/2" x Depth Two 8" ADDITIONAL ITEM SPECS: Mounting Depth of 5.875" making it compatible with the majority of 12-inch subwoofers and a total Air Space of 0.96 Cubic Feet for increased output Please check the box dimensions to ensure fitment. Adding to bass to a regular cab truck can be a real headache! Luckily we have the perfect solution for this problem. This dual 12" enclosure will fit into any regular cab truck and is designed to fit directly behind the seat. This is a sealed enclosure designed for sound clarity and the box has enough mounting depth for entry and flat-piston style subwoofer(s). We do recommend purchasing subwoofer grille(s) for this model enclosure to protect your sub(s) from rubbing into the seat. 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.