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Calculation of the sound pressure level…

... Several sound sources of the same kind

Calculation sound pressure level - sound sources of the same kind


0 dB(A)

... Several sound sources of different kinds

Calculation sound pressure level - sound sources of different kind






0 dB(A)

Did you know, that at a distance of 5 m from the source of noise the sound pressure level is reduced by 12 DB (A)? A sound pressure reduction of 10 dB (A) is perceived as being only half as loud.