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  • AS 3657.2-1996

AS 3657.2-1996

Acoustics - Expression of the subjective magnitude of sound or noise, Part 2: Method for calculating loudness level

Standards Australia, 01/01/1996

Publisher: AS

File Format: PDF

$24.00$48.12


Published:01/01/1996

Pages:17

File Size:1 file , 280 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

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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