Voice Evacuation Design Information
Voice evacuation systems are becoming increasingly common as more and more jurisdictions are requiring them in their fire codes. However, designing a system that has good intelligibility is much more difficult than simply using ordinary sounders.
Listed below are links to basic voice evacuation system design information.
- Relationship between Power and Sound Output
Listing Agencies Input
- A Word about Speaker Output ratings
Sound Pressure Calculator
- Sound Pressure Loss with Distance
Polar Plot Data for System Sensor Speakers PDF
Know if Your Design Meets Intelligibility Requirements with EASE