American Bass Single 12" XMAXXX Monster Ported Enclosure

The American Bass Single XMAXXX Monster 12" Ported Enclosure is a purpose-built, 2.5 cubic-foot ported box designed specifically for the XMAXXX Monster 12" subwoofer. It optimizes airspace and tuning to deliver deep, controlled bass in demanding car audio setups.

• Net Volume: 2.5 cubic feet — provides the targeted internal space to balance low-end extension with cone control for the XMAXXX Monster 12".
• Tuning: 32 Hz — sets the port resonance to emphasize deep bass while reducing boom and distortion in typical vehicle cabins.
• Port Area: 36.4 sq in — a relatively large port helps move air efficiently, supporting strong bass output without straining the woofer.
• Port Size: 14.0" x 2.6" — rectangular port dimensions chosen to achieve the 32 Hz tuning with predictable response.
• Cutout: 11.125" — accommodates a 12" woofer with precise mounting clearance for a secure seal and airtight installation.
• Construction: 1" (24mm) Russian Baltic Birch - 17 ply — yields a rigid, resonant-free enclosure for consistent bass performance.
• Baffle: 1" front baffle — adds stiffness and reduces flex, helping maintain enclosure integrity under high output.
• Finish: Carbon gray stain with polyurethane topcoat — presents a show-quality, durable exterior suitable for visible installations.
• Wiring: Pre-wired 10ga OFC with metal binding post — simplifies installation and provides a solid, low-resistance connection.
• Power Handling: High power systems — designed to support demanding amplifiers while maintaining enclosure integrity.
• Dimensions: Height 16.0", Width 27.625", Depth 19.0" — external size details for fitment planning in trunk and cargo areas.
• Crafted In: Handcrafted in the USA — built by hand with meticulous assembly for consistent quality.
• Exterior Integrity: Zero visible screw holes anywhere on the exterior; fully glued with Titebond III for airtight integrity and long-term durability
• Lead Time: Built to order; ships in 2–3 weeks — reflects customization and careful hand assembly typical of American Bass enclosures.

Benefits: In a high-power, multi-woofer setup, this enclosure leverages a rigid Baltic Birch chassis and a thick front baffle to preserve low-frequency clarity. The tuned 32 Hz port with a 36.4 sq in opening supports strong, low-end extension while maintaining control, and the 11.125" cutout ensures a precise seal for the XMAXXX Monster 12". Pre-wired wiring and metal binding posts simplify wiring, while the carbon gray finish and screw-free exterior deliver a clean, showroom-ready appearance. Built to order in the USA with durable assembly practices, it ships within 2–3 weeks and is ready for a straightforward, high-performance install.