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AS 3657.1-1989 [ Withdrawn ]

Acoustics - Expression of the subjective magnitude of sound or noise - Pure tones, equal-loudness contours

standard by Standards Australia , 12/31/1988

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About This Item

 

Full Description

Specifies the relations existing, for the condition of equal-loudness level, between the sound pressure levels and frequencies of pure (sinusoidal) continuous tones in the different conditions. The relations are expressed by means of an equation in bilinear form, for the preferred frequencies in the one-third octave series from 20 Hz to 12 500 Hz inclusive. It is based on ISO 226:1987.
 

Product Details

Edition:
1st
Published:
12/31/1988
ISBN(s):
0726254754
Number of Pages:
8
File Size:
1 file , 76 KB
Product Code(s):
10154024, 10154039, 10154046
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. AS 3657.1-1989

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    Acoustics - Expression of the subjective magnitude of sound or noise - Pure tones, equal-loudness contours

    • Most Recent

  2. AS 1047-1971


    Expression of the physical and subjective magnitudes of sound or noise -Metric units

    • Historical Version