Specifies two methods for calculating the loudness level of a complex sound in terms of a single number calculated from a spectrum analysis. Method A utilizes physical measurements obtained from spectrum analysis in terms of octave bands. Method B utilizes spectrum analysis in terms of one-third octave bands. This Standard is identical with and has been reproduced from ISO 532:1975.
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Acoustics – Expression of the subjective magnitude of sound or noise, Part 2: Method for calculating loudness level
Standards Australia , 01/01/1996
Pages: 17
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