Siren Coverage Calculator

Calculate siren audibility coverage.

Ending or resulting value.
dB
Enter the ambient noise value for this calculation.
dB
Enter the required level value for this calculation.
dB

Results

Effective dB:
Calculated effective db based on your inputs.
-dB
Max Distance:
Maximum allowed or calculated value.
-ft
Coverage Area:
Calculated surface area.
-sq ft
Reference: ASIS/UL Standards. Sound level distance calculation.