NVX - NE81S Single 8" Sealed 3/4" MDF Subwoofer Enclosure

Product Details: 8" Dual Sealed 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: 8-5/8". Subwoofer cutout diameter: 7-3/8". Internal box volume: . 80 cubic feet. Dimensions: 11. 25" D x 19. 50" W x 11. 50" H. Note: NOT COMPATIBLE with VC-Series and XC-Series subwoofers. Authorized Internet Dealer. 1-year Sonic Electronix Warranty.

The SoundBox Formed Series line of enclosures is designed to deliver a perfect fit every time, offering one of the largest selections of vehicle-specific enclosures available. Trusted across the industry, SoundBox builds each Formed Series enclosure for an exact fit using quality materials that provide lasting durability and dependable performance. With over 20 years of enclosure manufacturing experience, SoundBox creates products that help keep your subwoofer performing as expected for years.

The QPower VT6x9 Vertical Speaker Box Enclosures are built for drivers who want their sound system to feel intentional, clean, and uncomplicated. By reshaping the classic 6 x 9-inch angled box into a vertical form, these enclosures create a more direct sound path inside your vehicle. The result is fuller audio from speakers that finally have the space they need to breathe. It’s a simple upgrade that respects your time, your budget, and the way you want your system to grow.Each enclosure is made from sturdy 5/8-inch MDF, a material chosen for its strength and its ability to keep vibration under control. Reinforced glued seams help the box stay tight over years of use. Inside, a poly-fiber damper lining softens unwanted resonance so your speakers can focus on honest output, bass that feels grounded, mids that stay steady, and sound that doesn’t fight against the box containing it.The exterior is wrapped in a trunk carpet, giving the enclosure a protective layer that fits naturally into most vehicle interiors. Nickel-plated spring terminals ensure direct and dependable wiring, eliminating the frustration of exotic connectors or complex installation steps. Every pair arrives prewired and ready with terminal cups, mounting screws, and baffle materials, making installation straightforward whether you're adding speakers to a daily driver, weekend project, or truck cab.Sized with purpose and built with care, the QPower VT6x9 Vertical Speaker Box Enclosures offer an easy path to better sound, a reminder that great audio doesn’t need to be complicated to feel right.