Specification:
| Model | T-803 |
| Rated power (100V) | 17.5W, 35W |
| Rated power (70V) | 8.7W, 17.5W |
| Sensitivity | 91dB±3dB |
| Impedance | Black: Com White: 570Ω |
| Green: 285Ω | |
| Frequency response | 50-20KHz |
| Speaker driver | 4″×3 2.5″×1 |
| IP rate | IP66 |
| Dimensions | 150×125×515mm |
| Weight | 4.3Kg |











