2015-2023 Ford F-150 & 2017-2023 F-250 Direct Fit Ford Series Loaded Subwoofer Enclosure – Alpine RSW10D4

Premium Alpine Subwoofer + Custom Ford F-Series Enclosure: The Ultimate Bass Solution The Alpine RSW10D4 subwoofer combined with our Proline X direct-fit enclosure creates the perfect bass solution for Ford F-150 (2015-2023) and F-250 (2017-2023) truck owners who want serious audio performance without sacrificing valuable space. This carefully engineered system addresses the unique acoustic challenges of Ford SuperCrew and Super Cab trucks by positioning a premium shallow-mount subwoofer behind the passenger-side rear seat, maintaining your under-seat storage while delivering impressive low-frequency response. Performance That Exceeds Expectations The Alpine RSW10D4 shallow subwoofer is the heart of this system. It features an oversized 4-inch voice coil powered by a neodymium magnet that delivers an impressive 600W RMS of power handling. Despite its compact design, requiring only 3.25 inches of mounting depth, this subwoofer achieves the same cone movement (20mm of excursion) as full-