| Model | TWF 1811 |
| Type | Sub-Woofer |
| Power Output (RMS / Peak) Watts | 1100/2200 |
| Frequency Range Hz | 30-2000 |
| Impedance (Ω) | 8 |
| Sensitivity (1w @1m) dB | 98 |
| Nominal Diameter | 460/18 |
| Voice Coil Diameter(mm/Inch) | 127.6/5 |
| Voice Coil Material | Copper |
| Kind of Layer | Inside / Outside |
| Basket | Die-cast |
| Net Weight (Kgs.) | 20 |
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