Abstract
An estimate of the correlation between the sound pressure level and the loudness of speech is proposed. Speech-noise elicits the same loudness as a test-sentence, if the noise level corresponds to the maximum value of the fluctuating speech level. For the level measurements, A-weighting and ″slow″ meter damping is preferable. In order to halve the loudness of speech of speech-noise, the level has to be decreased in both cases by almost 7 dB.
Translated title of the contribution | Sound Level and Speech Audibility. |
---|---|
Original language | English |
Pages (from-to) | 341-345 |
Number of pages | 5 |
Journal | Acustica |
Volume | 35 |
Issue number | 5 |
State | Published - 1976 |