Description
Rockford Fosgate R2D4-12
The Rockford Fosgate R2D4-12 is a 12-inch dual 4-ohm Prime R2 subwoofer built to deliver deep, punchy, and reliable bass performance at an affordable price. Featuring a mica-injected polypropylene cone and a rugged stamped steel basket, it ensures durability while producing clean and consistent low frequencies. With 250W RMS and 500W Peak power handling, it performs well in both sealed and ported enclosures, offering flexibility for different system setups. Whether you’re upgrading your factory audio system or designing a custom installation, the R2D4-12 provides strong and accurate bass that enhances your overall music experience.
Features
| Feature | Description |
|---|---|
| Subwoofer Size | 12″ (305 mm) |
| Frequency Response | 28 Hz – 250 Hz |
| Sensitivity | 88 dB @ 1W/1m |
| Impedance | 4 Ohms (dual voice coil) |
| Power Handling | 300W RMS / 600W Peak |
| Cone Material | Injection-molded polypropylene |
| Surround Material | Santoprene (durable) |
| Voice Coil | 2″ (50 mm) dual-layer high-temperature |
| Design | Vented backplate for enhanced cooling |
| Included Accessories | Mounting hardware |
Specifications
| Feature | Details |
|---|---|
| Model | R2D4-12 |
| Power Handling (RMS) | 300 watts |
| Power Handling (Peak) | 600 watts |
| Frequency Response | 28 Hz – 250 Hz |
| Sensitivity | 88 dB @ 1W/1m |
| Impedance | 4 Ohms (dual voice coil) |
| Cone Material | Injection-molded polypropylene |
| Surround Material | Santoprene |
| Voice Coil | 2″ (50 mm) dual-layer high-temp |
| Design | Vented backplate for cooling |






























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