DC Audio Single 12" Level 3 Ported Enclosure

DC Audio Single Level 3 12" Ported Enclosure is built for the DC Audio Level 3 12" subwoofer and delivers 1.5 cu ft of tuned airspace at 33 Hz for deep, controlled bass.

• Net Volume: 1.5 cubic feet of internal airspace tuned to the Level 3 12" sub for deep, efficient bass.
• Tuning: 33 Hz tuning provides deep bass extension with controlled output at higher gains.
• Port Area: 21.6 sq in port area supports the tuned response and adequate airflow.
• Port Size: 13.5" x 1.6" port cross-section yields the correct air path for the target frequency.
• Cutout: 11.0" cutout diameter to mount a 12" sub with proper clearance.
• Construction: 3/4" (18mm) Russian Baltic Birch—13 ply—for rigidity and reduced panel flex.
• Baffle: 1" front baffle (17 ply) adds stiffness and helps seal against the enclosure.
• Finish: Carbon gray stain with polyurethane topcoat for a durable, show-ready appearance.
• Wiring: Pre-wired 10ga OFC with metal binding posts for straightforward installation and solid connections.
• Power Rating: Up to 1750W RMS handling, suitable for high-power amplifier setups.
• Dimensions: 15.0" H x 20.5" W x 16.0" D for planning fitment in trunk or cargo areas.
• Handcrafted in the USA: Built by hand in the United States with attention to detail and long-term durability.
• Airtight assembly: Fully glued with Titebond III for airtight integrity and durable performance.

In a single-woofer, ported installation, this enclosure provides the optimized 1.5 cu ft airspace and 33 Hz tuning that yields deep bass with controlled extension. The 3/4" Baltic Birch construction and 1" front baffle reduce panel flex and resonance, preserving tight transients. Pre-wired 10 AWG OFC wiring and metal binding posts simplify wiring and enhance electrical reliability. The zero visible screw exterior and solid glue joints deliver a clean, show-quality appearance with airtight integrity from Titebond III. Built to order in the USA, it ships ready to install once your Level 3 12" sub is mounted and wired.