The FOX-F150-SC-210-V-07 is a FOX Acoustics under-seat dual 10-inch vented subwoofer enclosure designed for Ford F-150 SuperCab and SuperCrew trucks. These FOX truck enclosures are extremely popular because they maximize bass output while still maintaining a factory-style hidden installation under the rear seat. Key Features Dual 10-inch vented enclosure Under-seat truck fitment Designed for Ford F-150 SuperCrew/SuperCab 35Hz tuning frequency Spray bedliner-coated finish Heavy-duty MDF construction Shared vented chamber design Designed for modern high-excursion subwoofers Hidden OEM-style install appearance Specifications Air Volume: 2.15 ft³ Tune Frequency: 35Hz Mounting Hole Size: 9.125" Mounting Depth: 6.25" Magnet Diameter Support: 7" Finish: Black spray bedliner coating Fitment Notes Designed for 2009+ Ford F-150 SuperCrew applications Some larger-frame subwoofers may require trimming Does not affect the factory power inverter Installs under rear seat Maintains cabin usability better than large custom enclosures