Fox Box DMC-212-S 2006–2025 Ram Mega Cab Dual 12-Inch Sealed Sub Box
Key features
- Two-piece enclosure layout separates the driver and passenger sides.
- Sealed chambers provide a published 1.1 cubic feet per subwoofer.
- Rear seats retain recline to a 30-degree angle.
- Optional 12-to-10-inch adapter rings accommodate a different mounting size.
Fox Box DMC-212-S 2006–2025 Ram Mega Cab Dual 12-Inch Sealed Sub Box - NO ADAPTER RING is backordered and will ship as soon as it is back in stock.
Fox Box DMC-212-S 2006–2025 Ram Mega Cab Dual 12-Inch Sealed Sub Box - NO ADAPTER RING is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
This Fox Box enclosure is supplied empty and is shaped for 2006–2025 Ram Mega Cab. Its physical layout is two 12-inch mounting openings; sealed; down-firing; two-piece driver/passenger-side design.
Enclosure-only listing. Subwoofers, amplifier and wiring are not included.
Key Features & Benefits
- Two-piece enclosure layout separates the driver and passenger sides.
- Sealed chambers provide a published 1.1 cubic feet per subwoofer.
- Rear seats retain recline to a 30-degree angle.
- Optional 12-to-10-inch adapter rings accommodate a different mounting size.
Technical Specifications
| Model | DMC-212-S |
|---|---|
| Vehicle fitment | 2006–2025 Ram Mega Cab |
| Configuration | Two 12-inch mounting openings; sealed; down-firing; two-piece driver/passenger-side design |
| Air volume | 1.1 cu. ft. per subwoofer |
| Mounting hole diameter | 11.15 inches |
| Subwoofer mounting depth | 7 inches |
| Magnet diameter | 6.5 inches maximum |
| Physical options | No adapter rings, or two 12-to-10-inch adapter rings |
Why Choose This Product?
This empty enclosure has the vehicle-specific shape and mounting layout listed above. Physical fit limits include mounting depth: 7 inches; opening diameter: 11.15 inches. Review the interior-clearance and installation restrictions before ordering.
Installation & Compatibility Notes
- Factory in-floor storage compartments and the flap must be removed.
- Rear-seat recline is retained to a 30-degree angle, not necessarily the original full range.
- Subwoofers with large outer frames may require the installer to trim the opening.
- Do not exceed the 7-inch mounting depth or 6.5-inch maximum magnet diameter.
Frequently Asked Questions
Can I keep the factory floor storage?
No. The source requires removal of the in-floor compartments and flap.
Can I install 10-inch subwoofers?
A two-piece 12-to-10-inch adapter-ring option is listed. Confirm the selected subwoofers suit the enclosure airspace and available clearance.
Can cargo sit on top of the enclosure?
The manufacturer identifies the top as usable for cargo storage; no load rating is provided.
Explore More
Compare more Fox Box enclosures for your vehicle and subwoofer layout.
Gallery note: Installation examples show vehicles and other equipment that are not included. Only the empty enclosure or accessory described in this listing is included.


