Stereo Integrity SQL-15 dual sealed wedge enclosure, 15-inch, with 2 cubic feet of net airspace at a system Qtc of 0.82 and an anechoic F3 of 41.8 Hz.
A Qtc of 0.82 puts a modest lift at the corner, which most listeners hear as extra punch without the box growing. The rolloff below it is a touch steeper than Butterworth.
The wedge profile leans into the seat back with the baffle toward the trunk lid, so the cargo floor in front of it stays usable.
Construction: 3/4-inch MDF with a double-layer 1.5-inch front baffle, the outer layer recessed so the driver sits flush, V-groove and dado joinery at the panel seams. Carpeted in black and pre-wired terminal cup fitted.
Each driver has its own sealed chamber. The published figures are for the dual 2 ohm and dual 4 ohm versions of the driver. Not sure the driver matches? Send us the model number and we will check it against the spec sheet before you order.
Questions on fit or matching? Call or text (775) 541-2950 with your vehicle and the gear you are running.
Specifications
- Enclosure type: Sealed
- Drivers: Dual, 15-inch
- Net volume: 2 cu ft
- System Qtc: 0.82
- F3 (anechoic): 41.8 Hz
- Height: 18 in
- Width: 37.5 in
- Depth: 13.2 in
- Front baffle: Double layer, 1.5 in
- Chambers: One per driver
- Fits: Stereo Integrity SQL-15



