Requirements of the EN54-24 Standard
Acoustics for Voice Alarm (VA) systems
Requirements of the EN54-24 standard
- Connection of the power is to be performed within the speaker.
- We should not have direct access to various settings (hidden screws, adjustment within the product).
- The protection of the enclosure should be: IP 21C type A (indoor) and IP 33C type B (outdoor).
- The enclosure shall be designed to operate 100 hours at rated power.
- It must keep these acoustic properties after undergoing climatic conditions ranging from -25° C to 70° C with a relative humidity of 95% max.
- It must withstand shock, impact and vibration.
- Bandwidth within the template below :
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