T-904B Outdoor Column Speaker
T-904B Outdoor Column Speaker (20W-40W) Features Specification| Model | T-904B |
| Power taps（100V） | 20W, 40W |
| Power taps（70V） | 10W, 20W |
| Sensitivity | 94dB±3dB |
| Impedance | Black: Com Green: 500Ω |
| White: 250Ω | |
| Frequency response | 80-20KHz |
| Dimensions | 150×105×516mm |
| Speaker driver | 4" x 4 |
| IP rate | IP66 |
| Weight | 3.55Kg |
