Diamond Audio - DES122 Diamond Elite 12" Dvc 2Ω 500W Rms / 1000W Max Power Handling - Black/Gray

The QPower Dual 12 Inch Horn Ported Subwoofer Box Enclosure is built for drivers who want their bass to feel strong, steady, and fully developed inside their car or truck. Designed with a dual horn ported layout tuned to 35Hz, this enclosure directs airflow with purpose, helping both subwoofers deliver deeper and more controlled low-end response. It’s a straightforward foundation for systems that demand fuller sound without unnecessary complication.Constructed from solid 5/8-inch MDF wood, the enclosure provides the density and structure needed to reduce vibration and maintain clean output under power. Machine precision cut 11.125-inch mounting holes ensure accurate speaker fit, while top-grade adhesive reinforces long-term durability. With 2.0 cubic feet of air space per subwoofer and a 12.5-inch mounting depth, the box gives each 12-inch sub the room it needs to perform consistently and efficiently.Wrapped in black carpet, the exterior offers a clean, protective finish that blends naturally into most vehicle interiors. A screwed terminal with 12-gauge connection provides a dependable wiring point for your amp and stereo setup. Designed, tested, and engineered to work with many of today’s popular subwoofers and audio systems, this enclosure supports confident installation in trunks, truck builds, and custom car audio projects.Sized with intention and engineered for reliable performance, the QPower dual 12-inch horn ported enclosure delivers balanced power and steady bass output, proving that strong sound begins with the right enclosure design.

Q Power is built for bass enthusiasts who demand more — more power, more precision, and more durability. The Q Power HD212VL Dual 12-Inch Vented Subwoofer Box is an extra-large, heavy-duty enclosure engineered for hard-hitting sound and long-lasting performance.Designed with two separate chambers and a shared center slot port, this enclosure delivers strong, consistent airflow and deeper low-end response. Each chamber offers 2.25 cubic feet of air space, perfectly tuned to 42 Hz for accurate, punchy bass that maintains control even at high volume. The enclosure features a 1-inch MDF front face and 3/4-inch MDF side panels, combining rigidity with acoustic balance to eliminate unwanted flex or resonance. Inside, precision internal bracing supports clean, distortion-free output, built for subs that demand power and stability.Gold-tipped spring-loaded terminals ensure secure, corrosion-resistant connections for maximum efficiency. The premium charcoal carpet wrap protects the enclosure from wear while giving it a clean, professional look that fits seamlessly into any setup.Whether you’re building a show system or upgrading your daily driver, the Q Power Dual 12-Inch Vented Subwoofer Box gives you the perfect combination of size, strength, and sound. Engineered for impact. Tuned for clarity. Built the Q Power way.

Product Details: 12" Dual Ported Subwoofer Enclosure. Made from 3/4" Medium Density Fiberboard (MDF) construction. Built with precision CNC technology for exceptional accuracy. Pre-lined with Poly-Fil for improved acoustic response. Premium Black Carpet with Black NVX Logo. Spring Loaded Push Terminals. Maximum subwoofer mounting depth: 13-7/8". Subwoofer cutout diameter: 11-7/32". Internal box volume: 3. 25 cubic feet. Dimensions: 16. 50" D x 35. 50" W x 16. 00" H. Note: NOT COMPATIBLE with VC-Series and XC-Series subwoofers. Authorized Internet Dealer. 1-year Sonic Electronix Warranty. Port Specifications: Tuning Frequency: 38 Hz. Port Width: 3". Port Height: 14. 50". Port Length: 16. 63".