Description
QL-C1FSX112A01 — 1999 Super Duty SuperCab 12 / Black 01
Black is the neutral finish for the 1999-only F-250/F-350 Super Duty SuperCab single-12 center enclosure. The important buying decision is not the 12-inch label—it is whether the selected 12 is genuinely designed for the unusually compact 0.65-cu.-ft. sealed chamber.
Q-Logic lists 7-3/8 to 6-7/8 in. depth depending on magnet diameter and says this enclosure is not intended for large competition woofers. Subwoofer not included.
Black is the neutral finish for the 1999-only F-250/F-350 Super Duty SuperCab single-12 center enclosure. The important buying decision is not the 12-inch label—it is whether the selected 12 is genuinely designed for the unusually compact 0.65-cu.-ft. sealed chamber.
Q-Logic lists 7-3/8 to 6-7/8 in. depth depending on magnet diameter and says this enclosure is not intended for large competition woofers. Subwoofer not included.
BASS SYSTEM FIT
Where this fits in the build
The subwoofer is only one part of the bass system. Enclosure volume and alignment, final impedance, amplifier power, vehicle space and electrical support all affect the result.
Plan aroundChoose the bass target and usable space first.
Match itMatch the enclosure to the driver instead of treating the box as an afterthought.
Finish itMatch final load, amplifier and electrical support to the complete bass plan.










