The RQT10 is a single 10" sealed subwoofer box built in the USA from 3/4" Grade-A MDF. Its downfiring design fits under or behind the back seat of most pickup trucks, delivering tight, accurate bass without sacrificing cargo space. Every joint is glued, stapled, and silicon-sealed for an airtight cabinet, then finished with a durable bed liner coating that protects against moisture and daily wear. Features Single 10" sealed subwoofer enclosure — Made in the USA 3/4" Grade-A MDF construction resists flex for accurate bass Downfiring design fits under or behind most pickup truck back seats Seams glued, stapled, and silicon-sealed for an airtight build Bed liner finish protects against moisture, scuffs, and wear Machine precision-cut mounting holes Compatible with most popular 10" woofers on the market Enclosure Measurements Type: Sealed Sub Size: Single 10" Dimensions: 19.625" x 6" x 12" Top and Bottom Depth: 6" Mounting Depth: 3.5" Gross Volume: .81 Cubic Feet Net Volume: .65 Cubic Feet About Rockville Quality Control The Rockville brand stands for Quality, Innovation, and Value. Every Rockville product goes through months of rigorous testing before it reaches your hands — from concept engineering to factory QC to a final inspection at our overseas office. All Rockville products are backed with a hassle-free warranty.