Level Calculations

Level Reduction with Distance

(feet or meters)
Distance 1 from
the sound source
Distance 2 from
the sound source
Result: Level drop
at position 2

Calculate max. SPL from a given Sensitivity (1W/1m)

Sensitivity of the Speaker
1W/1m (in dB):
maximal Power Rating
(in Watts):

maximal SPL possible:

Excel File for Download

Excel file with calculations for sound pressure level (-6dB), SPL increase compared to the number of speakers, level drop with distance, reverberation radius, delay times, for download.

Download here from THIS website

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