EZVirtualTools

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Inverse Square Law (Sound)

Calculate SPL change based on distance ratio

SPL at Distance 1

Linear measurement between two points.

dB

Distance 1

Linear measurement between two points.

meters

Distance 2

Linear measurement between two points.

meters

Results

SPL at Distance 2:

Calculated distance.

-dB

Level Change:

Calculated level change based on your inputs.

-dB

Reference: Industry Standards.

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For estimation purposes only. Always verify calculations with qualified professionals and applicable codes.