





Rockford Fosgate R2-2X12 Dual 12" Sealed Subwoofer Enclosure
- Dual 12-inch loaded sealed enclosure
- 500 watts RMS power handling
- Factory-wired 2-ohm amplifier load
- 5/8-inch MDF cabinet construction
- High-current 12-AWG binding posts
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This item
Rockford Fosgate R2-2X12 Dual 12" Sealed Subwoofer Enclosure
$369.99
Rockford Fosgate R2-500X1 500W Class-D Mono Amplifier
$309.99
The Rockford Fosgate R2-2X12 is a loaded car-audio subwoofer enclosure that combines two 12-inch Prime R2 subwoofers in one factory-built sealed cabinet. It is designed for vehicle owners who want to add dedicated low-frequency output without selecting separate drivers and building an enclosure. The enclosure is internally wired and ready to connect to a compatible external amplifier.
This model presents a practical bass upgrade for cars, trucks, SUVs, and hatchbacks with sufficient cargo-area space. Its dual-subwoofer layout increases cone area over a single-sub setup while keeping installation straightforward. The sealed enclosure design is intended for a controlled low-frequency foundation that complements amplified full-range speakers.
The R2-2X12 is rated for 500 watts RMS and 1,000 watts peak power as a complete enclosure. Its factory wiring presents a 2-ohm nominal load to a mono amplifier, so amplifier selection should focus on stable 2-ohm operation and an appropriate continuous-power rating. Rockford Fosgate specifies CTA-2031 power-handling compliance for this enclosure.
Inside are two R2D2-12 dual-voice-coil subwoofers, each using a polypropylene cone, foam surround, stamped steel basket, and copper voice coil on an aluminum former. The driver design also incorporates a poly-cotton spider, stitched flexible lead wires, and vented motor components. These engineering details support the enclosure's role as a complete, purpose-matched bass section.
The R2-2X12 fits well into a system upgrade path where a factory or aftermarket stereo feeds an external mono amplifier. Because the enclosure is already loaded and wired, the primary remaining tasks are choosing a compatible amplifier, running suitable power and signal wiring, and securing the enclosure in the vehicle. Its high-current binding posts provide a direct connection point for the amplifier's speaker output.
Key Features
- Dual 12-Inch Subwoofers: Two factory-installed R2D2-12 drivers provide a complete bass solution.
- 2-Ohm Final Load: Internal wiring simplifies matching with a 2-ohm-stable mono amplifier.
- 500-Watt RMS Rating: Supports continuous power handling for properly matched amplification.
- Sealed Enclosure: Factory-built cabinet avoids separate box design and driver installation.
- 5/8-Inch MDF Cabinet: Dense MDF construction provides a durable enclosure structure.
- High-Current Binding Posts: Compression terminals accept 16 AWG to 12 AWG speaker wire.
Design & Installation
The enclosure is constructed from 5/8-inch MDF and finished in high-density carpet. It uses high-current binding posts and houses two dual-voice-coil R2D2-12 subwoofers with integrated trim rings, stamped steel baskets, polypropylene cones, foam surrounds, and aluminum voice-coil formers. The sealed cabinet is pre-loaded, so the subwoofers and enclosure are matched from the factory.
Measure the intended cargo area against the enclosure's 14.37-inch height, 34.06-inch width, and 12.51-inch depth before purchase. Connect an amplifier's positive speaker output to the red enclosure terminal and its negative output to the black terminal, using 16 AWG to 12 AWG speaker wire; Rockford Fosgate identifies a 2-ohm mono amplifier configuration. Disconnect the vehicle battery's negative terminal before installation, route speaker wire away from high-current wiring, and securely mount the enclosure so it cannot shift while driving.
| Model | R2-2X12 |
|---|---|
| UPC | 780687360252 |
| Product Type | Dual loaded subwoofer enclosure |
| Enclosure Type | Sealed |
| Subwoofer Quantity | 2 |
| Subwoofer Size | 12 in |
| Replacement Woofer | R2D2-12 |
| Loaded Enclosure RMS Power | 500 W |
| Loaded Enclosure Peak Power | 1,000 W |
| Loaded Enclosure Nominal Impedance | 2 ohms |
| Recommended Amplifier Configuration | 2-ohm mono |
| Power-Handling Standard | CTA-2031 |
| Enclosure Height | 14.37 in |
| Enclosure Width | 34.06 in |
| Enclosure Depth | 12.51 in |
| Enclosure Height (Metric) | 36.5 cm |
| Enclosure Width (Metric) | 86.5 cm |
| Enclosure Depth (Metric) | 45 cm |
| Enclosure Material | 5/8 in MDF |
| Enclosure Finish | High-density carpet |
| Enclosure Terminal Type | High-current binding posts |
| Terminal Style | Compression terminals |
| Accepted Speaker Wire | 16 AWG to 12 AWG |
| Shipping Weight | 42.77 lb |
| Country of Origin | China |
| Per-Subwoofer RMS Power | 250 W |
| Per-Subwoofer Peak Power | 500 W |
| Per-Subwoofer Voice Coil Configuration | Dual 2-ohm voice coil |
| Per-Subwoofer Voice Coil Diameter | 1.949 in (49.505 mm) |
| Per-Subwoofer Voice Coil Height | 0.748 in (19.0 mm) |
| Per-Subwoofer Voice Coil Material | High-temperature copper |
| Per-Subwoofer Voice Coil Former | Aluminum |
| Per-Subwoofer Cone Material | Injection-molded polypropylene |
| Per-Subwoofer Surround Material | High-density compressed poly-foam |
| Per-Subwoofer Spider Material | Poly-cotton |
| Per-Subwoofer Dustcap Material | Polypropylene |
| Per-Subwoofer Basket | Heavy-gauge stamped steel |
| Per-Subwoofer Terminal Assembly | All-metal compression input terminals |
| Per-Subwoofer Resonant Frequency (Fs) | 34.6 Hz |
| Per-Subwoofer Frequency Response | 43 Hz to 250 Hz |
| Per-Subwoofer Sensitivity | 88.7 dB at 1W/1m |
| Per-Subwoofer DC Resistance (Re) | 2 x 1.9 ohms |
| Per-Subwoofer Voice Coil Inductance (Le) | 3.9 mH |
| Per-Subwoofer Mechanical Q (Qms) | 8.29 |
| Per-Subwoofer Electrical Q (Qes) | 0.62 |
| Per-Subwoofer Total Q (Qts) | 0.58 |
| Per-Subwoofer Equivalent Air Volume (Vas) | 66.4 L |
| Per-Subwoofer Moving Mass (Mms) | 131.2 g |
| Per-Subwoofer Cone Area (Sd) | 539.1 cm² |
| Per-Subwoofer Motor Force Factor (BL) | 13.2 T·m |
| Per-Subwoofer Efficiency (No) | 0.42% |
| Per-Subwoofer Linear Excursion (Xmax10) | 6.5 mm |
| Per-Subwoofer Maximum Mechanical Excursion | 32.5 mm peak-to-peak |
| Per-Subwoofer Magnet Weight | 47.7 oz (1.35 kg) |
| Per-Subwoofer Displacement | 0.046 cu ft (1.3 L) |
| Per-Subwoofer Net Weight | 8.5 lb (3.9 kg) |
| Per-Subwoofer Recommended Sealed Volume | 1.02 cu ft (28.9 L) |
| Per-Subwoofer Sealed Enclosure F3 | 51.4 Hz |
| Per-Subwoofer Recommended Ported Volume | 1.79 cu ft (50.7 L) |
| Per-Subwoofer Recommended Ported Tuning | 45 Hz |
| Per-Subwoofer Ported Enclosure F3 | 39.4 Hz |
| Warranty | 1-year limited warranty |
What amplifier works with the R2-2X12?
Use a mono amplifier that is stable at a 2-ohm load. The complete enclosure is rated for 500 watts RMS, so select amplification based on continuous RMS power rather than peak power.
Are the subwoofers and enclosure included?
Yes. The R2-2X12 is a loaded sealed enclosure with two factory-installed R2D2-12 12-inch subwoofers. The enclosure is also internally wired to a 2-ohm final load.
Will this fit in my vehicle?
Confirm available cargo-area space before purchase. The enclosure measures 14.37 inches high, 34.06 inches wide, and 12.51 inches deep.
What speaker wire can connect to the enclosure?
Its compression-style binding posts accept 16 AWG to 12 AWG speaker wire. Connect amplifier positive to the red terminal and amplifier negative to the black terminal.
Do I need to buy an amplifier and installation wiring?
Yes. This is a passive loaded enclosure and does not include a built-in amplifier. An external compatible amplifier and the appropriate vehicle power, signal, and speaker wiring are required.
What warranty applies to this enclosure?
Rockford Fosgate lists a one-year limited warranty for loaded enclosures. Warranty coverage applies to the original purchaser when purchased from an authorized Rockford Fosgate dealer in the United States.
Shipping
- Free 2nd-Day Air shipping on this item
- FREE Next-Day Air on orders over $499
- Orders placed on business days are typically processed the same day, delivery estimates are shown at checkout.
Warranty & Returns
- Authorized Dealer — 100% authentic products with full manufacturer warranty
- 60-Day Returns — Hassle-free returns, see our return policy for details
- Price Match Guarantee — We match verified prices, see policy for terms

Rockford Fosgate R2-2X12 Dual 12" Sealed Subwoofer Enclosure


















