American Bass Single 15" XMAXXX Monster Ported Enclosure

American Bass Single 15" XMAXXX Monster Ported Enclosure is a handcrafted 15-inch ported enclosure engineered specifically for the American Bass XMAXXX Monster 15" subwoofer, delivering 4.5 cu ft of tuned airspace at 30 Hz for deep, controlled bass.

• Net Volume: 4.5 cubic feet of internal airspace, tuned to suit the XMAXXX Monster's low-end extension.
• Tuning: 30 Hz for deep bass with predictable, low-velocity port behavior.
• Port Area: 65.0 sq in to move bass air efficiently at the target tuning.
• Port Size: 16.0" x 4.063" rectangular port balances airflow and enclosure length.
• Cutout: 14.25" cutout to fit the 15" driver with proper clearance.
• Construction: 1" (24mm) Russian Baltic Birch, 17-ply for stiffness and durability.
• Baffle: 1" front baffle adds rigidity under high excursion.
• Finish: Carbon gray stain with polyurethane topcoat for a premium, show-ready look.
• Wiring: Pre-wired 10ga OFC with metal binding post for straightforward installation and solid connections.
• Power Handling: Designed for high power systems to drive the XMAXXX Monster with reliability.
• Dimensions: 18.0" H x 33.75" W x 23.0" D for planning fitment and enclosure footprint.
• Craftsmanship: Handcrafted in the USA; exterior features zero visible screw holes and a tight, airtight build.
• Assembly Integrity: Fully glued with Titebond III for airtight integrity and long-term durability.
• Lead Time: Built to order; ships in 2–3 weeks.
• Finalization: All sales final.

In a real install, this enclosure provides the correct 4.5 cu ft volume and 30 Hz tuning to maximize deep bass from the XMAXXX Monster 15" sub, while preserving tight control thanks to rigid Baltic Birch construction and a 1" front baffle. The pre-wired wiring and metal binding posts streamline wiring, and the glue-based build with no exterior screws yields a clean, durable enclosure that’s ready to install upon arrival. Built to order with a 2–3 week lead time, it’s tailored for enthusiasts seeking a show-worthy, performance-focused enclosure.