Description
QL-C1FSC210A01 — Ford F-150 / Super Duty Crew Cab Dual 10
This is the under-seat dual-10 choice for compatible Ford crew-cab trucks when the system needs more output than a single compact sub but the customer still wants the main cab/cargo space intact. The down-firing layout also keeps the cones better protected from passengers and loose gear.
Each 10 gets 0.65 cu. ft. sealed with 5 in. maximum published mounting depth. SMS would use shallow-to-moderate-depth sealed-box 10s that genuinely match that volume. Current store fitment is F-150 Crew Cab 2014–2020 and Super Duty Crew Cab 2014–2020; verify exact cab/seat configuration before ordering. Subs not included.
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.






