Description
Rockford Fosgate Power T1S1-12
The Rockford Fosgate T1S1-12 is a 12-inch single 1-ohm Power T1 subwoofer designed to deliver deep, punchy, and precise bass in a variety of car audio systems. Featuring a reinforced cone and VAST surround technology, it maximizes cone area for louder and more accurate low-frequency response. With 600W RMS and 1200W Peak power handling, it is ideal for both sealed and ported custom enclosures, offering flexibility in tuning for tight, controlled bass or extended low-end performance. Its durable construction ensures reliable, long-term performance, making it perfect for daily driving, custom installations, or upgrading smaller factory subwoofers. The T1S1-12 delivers high-quality, consistent bass across all genres of music, significantly enhancing the in-car listening experience.
Features
| Feature | Details |
|---|---|
| Subwoofer Size | 12″ (305 mm) |
| Frequency Response | 30 Hz – 250 Hz |
| Sensitivity | 87 dB @ 1W/1m |
| Impedance | 1 Ohm (single voice coil) |
| Power Handling | 500 watts RMS / 1000 watts peak |
| Cone Material | Injection-molded polypropylene |
| Surround Material | Santoprene for durability |
| Voice Coil | 2.5″ (63 mm) high-temperature |
| Design | Vented backplate for enhanced cooling |
| Included Accessories | Mounting hardware |
Specifications
| Specification | Details |
|---|---|
| Subwoofer Size | 12″ (305 mm) |
| Power Handling (RMS) | 500 watts |
| Power Handling (Peak) | 1000 watts |
| Frequency Response | 30 Hz – 250 Hz |
| Sensitivity | 87 dB @ 1W/1m |
| Impedance | 1 Ohm (single voice coil) |
| Cone Material | Injection-molded polypropylene |
| Surround Material | Santoprene |
| Voice Coil | 2.5″ (63 mm) high-temp |
| Design | Vented backplate for cooling |

















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