Bbox Single 12 Inch Sealed Subwoofer Enclosure - Car Subwoofer Boxes & Enclosures - Subwoofer Box Improves Audio Quality, Sound & Bass - Fits 99-07 Chevy/GMC Silverado/Sierra Extended Cab (Charcoal)

SINGLE 12 INCH SEALED SUBWOOFER ENCLOSURE: This 12 inch single sealed Accu-Tuned subwoofer box enclosure is engineered for optimum bass response and low frequency reproduction, perfect for lower profile sound quality subwoofers. Maximize your vehicle's subwoofer performance with components crafted for power and quality. Each 12 inch subwoofer box also receives a secondary application of glue around all internal joints after final assembly. HIGH GRADE MDF: The subwoofer box enclosures are constructed with durable 3/4" thick MDF for solid frequency response and accurate music reproduction. A CNC Miter is utilized to ensure an airtight fit for your powered subwoofer. The Dado design and construction provides a precision fit for car subwoofer boxes and enclosures, ensuring a rattle and noise free environment. AIRTIGHT RECESSED SIDE PANELS: Quality materials like special aliphatic resin wood glue and brad nails from a pneumatic nail gun create a secure hold on the MDF parts during the glue drying process. This ensures the subwoofer boxes have an airtight, no-leak, no-rattle air chamber, enhancing the overall sound quality of your system. Dimensions: Front Height: 9.13, Rear Height: 6.63, Width: 24. Fits 1999 and Up GM Extended Cab (Ultra Deep). MDF Construction