LAB OEM-Spec™ Subwoofer Enclosures – Factory Precision. Aftermarket Build.
Built exclusively to JL Audio specifications, our LAB OEM-Spec™ enclosures provide a true-to-spec acoustic experience in a rugged, professional-grade cabinet. Each model is carefully matched to the airspace and design characteristics outlined by JL, delivering optimal bass response, increased power handling, and a clean fit—all in a compact footprint.
Whether you're upgrading a factory system or building a balanced aftermarket setup, the OEM-Spec™ series gives you the clean output and tight low-end you expect from JL—without compromise.
- Exact Fit. Exact Sound.
Modeled after JL Audio’s official sealed specs to ensure optimal internal volume, frequency roll-off, and driver behavior. - SQ-Tuned for Tight Response
With 1.25 cu. ft. of sealed airspace, this design emphasizes control, clarity, and punchy low-end accuracy—perfect for mixed-genre listening. - ️ Built to Match the Brand
Precision-cut from 3/4" MDF and wrapped in black automotive-grade carpet for clean looks and rugged durability. - Compact and Clean
A space-saving enclosure that doesn’t sacrifice output—built for daily performance in a wide range of installs.
Features
- Sealed enclosure designed for a single 12" JL Audio W3v3 subwoofer
- Built using JL Audio's recommended sealed box design (12W3v3-2 / 12W3v3-4 compatible)
- 1.25 cu. ft. internal volume (net)
- Precision-cut 3/4" high-grade MDF construction
- Wrapped in premium black automotive-grade carpet
- Upgraded 2" round nickel-plated binding post
- Proudly made in California, U.S.A.
Technical Specifications
- Enclosure volume: 1.25 ft³ (net internal)
- F3: 41.8Hz
- Fc: 50.4Hz
- Qtc: 0.96
- Subwoofer cutout diameter: 11.0625" (11-1/16")
- External dimensions: 23" W x 14" H x 10" D