The role of ceiling speakers is much greater than we imagined. In addition to the general broadcast information release, in dangerous emergencies, such as when a fire occurs, the effective information provided by ceiling speakers can often save many lives Description Fire Alarm Ceiling Speaker Description Technical Specification Power 3/6W Sensitivity 91dB Input voltage 70-110V Frequency response 90-16KHz Diameter 190mm Opening 165mm
| Parameter | Specification |
|---|---|
| Power | 3/6W |
| Sensitivity | 91dB |
| Input voltage | 70-110V |
| Frequency response | 90-16KHz |
| Diameter | 190mm |
| Opening | 165mm |