DC Audio Single 12" XL SPL Ported Enclosure

The DC Audio Single XL SPL 12" Ported Enclosure is a 2.0 cu ft tuned enclosure built specifically for the DC Audio XL SPL 12" sub, delivering deep, controlled bass with a 32 Hz tuning.

• Net Volume: 2.0 cubic feet — precisely sized internal airspace tuned for the XL SPL 12" to maximize low-end extension and authority.
• Tuning: 32 Hz — paired with the 2.0 ft³ volume to emphasize deeper bass notes while maintaining quick transient response.
• Port Area: 28.88 sq in — port aperture chosen to balance airflow and port velocity for stable bass output at high levels.
• Port Size: 14.002" x 2.063" — rectangular port dimensions that define the enclosure’s ports for accurate tuning and air movement.
• Cutout: 11.0" — mounting hole diameter for the subwoofer to ensure proper seating and seal.
• Construction: 1" (24mm) Russian Baltic Birch - 17 ply — provides rigidity and density to resist panel flex under high excursion.
• Baffle: 1" front baffle — adds stiffness and helps preserve enclosure integrity during powerful bass peaks.
• Finish: Carbon gray stain with polyurethane topcoat — durable exterior with a clean, show-ready appearance.
• Wiring: Pre-wired 10ga OFC with metal binding post — simplifies installation and minimizes signal loss at connections.
• Power Rating: High power systems — designed to handle demanding amplifiers and bass demand without compromising enclosure integrity.
• Dimensions: Height 16.0", Width 22.75", Depth 19.0" — compact yet capable footprint for various vehicle trunk configurations.
• Handcrafted in the USA — built by hand in the United States, with a refined assembly that avoids exterior screw holes for a clean look.
• Airtight construction: Fully glued with Titebond III for airtight integrity and long-term durability; zero visible exterior screw holes.
• Lead Time: Built to order; Ships in 2-3 weeks. All sales final.

In a dedicated high-power sub setup, this enclosure provides the exact airspace and porting the XL SPL 12" expects, delivering deep bass with controlled decay while maintaining structural rigidity and a clean, professional finish in the vehicle. The pre-wired wiring and binding posts streamline installation, and the Baltic Birch construction ensures durability under extreme excursion—ideal for enthusiasts chasing precise, high-performance SPL without compromises on build quality.