Description
Rockford Fosgate Power T1D215
The Rockford Fosgate T1D215 is a 15-inch dual 2-ohm Power T1 subwoofer built for car audio enthusiasts who demand deep, powerful, and precise bass. Featuring a reinforced cone, VAST surround technology, and dual 2-ohm voice coils, it maximizes cone area for louder and tighter low-frequency response. With 800W RMS and 1600W Peak power handling, this subwoofer is perfect for custom enclosures, high-powered SPL builds, and upgrading factory systems. Its durable construction ensures reliable performance under extreme conditions, while compatibility with both sealed and ported boxes allows flexibility in tuning bass output to suit your preference. Ideal for daily driving or competitive audio setups, the T1D215 delivers consistent, high-quality bass that enhances music across all genres and provides an immersive listening experience.
Features
| Feature | Details |
|---|---|
| Subwoofer Size | 15″ (381 mm) |
| Frequency Response | 20 Hz – 250 Hz |
| Sensitivity | 89 dB @ 1W/1m |
| Impedance | 2 Ohms (dual voice coil) |
| Power Handling | 600 watts RMS / 1200 watts peak |
| Cone Material | Injection-molded polypropylene |
| Surround Material | Santoprene for durability |
| Voice Coil | 3″ (75 mm) dual-layer high-temperature |
| Design | Vented backplate for enhanced cooling |
| Included Accessories | Mounting hardware |
Specifications
| Specification | Details |
|---|---|
| Model | T1D215 |
| Power Handling (RMS) | 600 watts |
| Power Handling (Peak) | 1200 watts |
| Frequency Response | 20 Hz – 250 Hz |
| Sensitivity | 89 dB @ 1W/1m |
| Impedance | 2 Ohms (dual voice coil) |
| Cone Material | Injection-molded polypropylene |
| Surround Material | Santoprene |
| Voice Coil | 3″ (75 mm) dual-layer high-temp |
| Design | Vented backplate for cooling |


















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