The SoundSkins Enclosures Universal Single Sealed 12" Premium USA-Made Subwoofer Box is a high-quality, durable subwoofer enclosure designed for optimal sound performance. Made in the USA, this sealed 12-inch subwoofer box features a bed liner spray finish, providing superior protection against wear, moisture, and impacts. The sealed design enhances tight, accurate bass response, maki... https://soundskinsglobal.com/products/soundskins-enclosures-universal-single-sealed-12-premium-usa-made-subwoofer-box-with-bed-liner-spray-finish