High-Quality MDF Construction: Built with durable 3/4" Medium Density Fiberboard (MDF), the Belva BBX112BK ensures a solid, vibration-free enclosure for your 12" subwoofer, enhancing bass performance and longevity. Optimized Ported Design: The single rectangular slot port is tuned to 42Hz, offering deep and precise bass response for your car audio system. Custom Black Baffle: The enclosure features a high-gloss black front face board, adding a sleek, premium look that complements any vehicle interior. Perfect Fit for 12" Subwoofers: Designed to fit most 12" subwoofers with a cutout diameter of 11" and a mounting depth of 14.5", this enclosure delivers a tight, secure fit and optimal sound output. Compact & Versatile: With a total volume of 1.842 cu ft and compact dimensions (16"D x 16"W x 18.75"H), this enclosure fits perfectly in most cars, trucks, and SUVs while delivering powerful bass. The Belva BBX112BK 12" Single Ported Subwoofer Enclosure is designed to bring deep, resonant bass to your car audio system. Built with high-quality 3/4" Medium Density Fiberboard (MDF), this durable enclosure provides the perfect housing for your 12" subwoofer, minimizing distortion and maximizing sound clarity. The rectangular slot port is precisely tuned to 42Hz, ensuring optimal bass performance without sacrificing power or clarity. With a custom black baffle and sleek black carpet covering, this enclosure not only performs exceptionally but also looks great in any vehicle. The mounting depth of 14.5" and 11" subwoofer cutout allow for easy installation with most 12" subwoofers, offering a secure and vibration-free setup. At 1.842 cu ft, the box provides the ideal airspace for subwoofers that require a ported enclosure, enhancing low-end frequencies while keeping your audio clear and loud. Whether you're building a custom car audio system or upgrading your current setup, the Belva BBX112BK is the perfect choice for superior bass performance and a stylish look.