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Fox Acoustics

FOX FB-212V

SKU 210000003628
$499.99
$499.99

The FOX Acoustics 2021+ Bronco 2-12" Vented Sub Box is a premium high-output cargo-area enclosure engineered specifically for the 4-door 2021+ Ford Bronco. Designed to maximize bass output while preserving usable cargo space underneath the enclosure, this dual-12 vented design offers large internal air volume, deep mounting capability, and a 35Hz tuning frequency ideal for powerful SQL and SPL-style systems. It’s one of the most popular prefab Bronco enclosures for enthusiasts wanting serious bass without fully custom fabrication.

Main Features

  • Designed specifically for 2021+ Ford Bronco 4-door models
  • Dual 12-inch vented enclosure
  • Fits both hard-top and soft-top Broncos
  • Elevated design keeps floor cargo area usable underneath
  • Large 4.5 cubic feet net internal volume
  • 35Hz tuning frequency
  • Heavy-duty MDF construction
  • Spray bedliner-style black finish
  • Compatible with deep-mount subwoofers
  • Designed for high-output SQL/SPL systems
  • Custom mounting bracket compatibility for off-road stability

Specs

Specification Details
Vehicle Fitment 2021+ Ford Bronco 4-Door
Bronco Sport Compatible No
Subwoofer Size Dual 12"
Enclosure Type Vented / Ported
Net Air Volume 4.5 ft³
Tuning Frequency 35Hz
Sub Cutout Diameter 11.15"
Max Mounting Depth 11.5"
Finish Black Bedliner Coating
Cargo Clearance Under Box ~12"
Approx. Shipping Weight ~65–90 lbs

Installation Notes

Professional installation is strongly recommended because:

  • The enclosure is physically large and heavy
  • Deep-mount subs require careful fitment checks
  • High-output systems need upgraded electrical systems
  • Off-road mounting security matters
  • Proper DSP tuning dramatically improves performance

Works Great With

    Complementary products