The Qpower Bomb GMC Dual 12 Box Under seat downfire, part number QBGMC12DF, is a specialized subwoofer enclosure designed for specific vehicle models. This unit is intended for IT hardware resellers or businesses equipping service vehicles, fleet trucks, or custom installations where audio upgrades are required. It provides a dedicated housing for two 12-inch subwoofers, fitting underneath the rear seats of 1999-2006 GMC and Chevy Extended Cab trucks. Constructed from 5/8" MDF, the enclosure features a black bedliner spray finish for durability and includes terminal cup connectors. Its down-firing design and dual-chamber configuration with .65 cubic feet of air space per chamber are engineered to support deep bass reproduction within the specified vehicle interior. This product addresses the need for a robust, pre-fabricated subwoofer mounting solution that integrates into a common commercial vehicle platform.
This Qpower subwoofer enclosure is custom made for GMC and Chevy Extended Cab trucks from model years 1999 to 2006. It is designed to fit underneath the rear seats of these specific vehicles.
The enclosure is constructed from solid 5/8" MDF. It features a black bedliner spray finish, which is applied for increased durability and protection.
The overall dimensions are 51.5" (W) x 15.25" (H) x 7.25" (D) with a 9.5" tapered depth. It supports a mounting depth of 5.5" for 12" subwoofers, with a cutout diameter of 11 inches.
No, this product is a subwoofer enclosure only. It is designed to house two 12-inch subwoofers, which must be purchased separately.
QBGMC12DF - Qpower Bomb GMC Dual 12 Box Under seat downfire