Kicker Single L7X 15" Custom Subwoofer Enclosure - 4.75 ft3 Ported Box Unleash deep, clean bass from your Kicker subwoofer with this expertly crafted enclosure by Basshead Supply. Built from premium Baltic Birch and precision-tuned for 30 Hz, this custom 15" single subwoofer box is designed for maximum performance, durability, and clean aesthetics. Specifications: Net Internal Volume: 4.75 cubic feet Tuning Frequency: 30 Hz Port Area: 74.0 square inches Port Dimensions: 16.0" x 4.625" Subwoofer Cutout Diameter: 13.75" Power Handling: Rated for high power systems High-Strength Build & Material Quality: Material: 1" (24mm) Russian Baltic Birch plywood Baffle: Solid 1" (24mm) front baffle - 17-ply birch veneer for strength and tone Assembly: Zero visible screws - joined with Titebond III adhesive for seamless integrity Finish: Carbon gray stain with a protective polyurethane topcoat Wiring: Pre-wired with 10-gauge OFC speaker wire Binding Posts: Recessed satin nickel brass terminals External Dimensions: Height: 18.0" Width: 36.177" Depth: 23.0" Custom Build Timeline & Return Policy: Lead Time: 2-3 weeks from order date (built-to-order)Refunds: All Sales Final, no returns accepted. Made in the USA - Basshead Supply Branded Series This Single 15" Kicker L7X custom enclosure is part of our handcrafted Branded Series, designed for bassheads who demand better than prefab. Proudly built in the United States, this enclosure offers the ideal blend of airflow, rigidity, and acoustic tuning-delivering impactful bass and superior sound control. From the seamless screwless exterior to the refined carbon gray finish, this box is more than just functional-it's built to impress. Whether for a daily driver or demo car, this custom single 15" enclosure will bring out the full potential of your Kicker L7X setup.