QPower QBASS Dual 12 Inch Car Audio Subwoofer Enclosure Box, Charcoal (4 Pack) 20w highlighted by the Touch Control

highlighted by the Touch Control panel

but the Telsa 50 unit is also included inside

insulation is pre-scored for fast collar sizing and fits standard ceiling grids with ease

Every stroke will be smooth with the extruded aluminum rowing beam and deluxe ball-bearing rollers

QPower QBASS Dual 12 Inch Car Audio Subwoofer Enclosure Box, Charcoal (4 Pack) 20w highlighted by the Touch ControlProviding your subwoofers with a quality housing that's sure to impress, the QPower QBASS Dual 12 Inch Subwoofer Box 4 Pack lets you rock the world with loud, pounding bass. The package includes 4 dual speaker boxes for a total of 8 subwoofer enclosures. Adding extra kick to your vehicle's sound system, the high quality box installs into your car for quality audio wherever you travel. Displacing 1. 6 cubic square feet per chamber, the enclosure (2) 12