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AS 3657.1-1989 PDF

AS 3657.1-1989 PDF

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Acoustics – Expression of the subjective magnitude of sound or noise – Pure tones, equal-loudness contours
standard by Standards Australia, 01/01/1989

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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:
01/01/1989
ISBN(s):
0726254754
Number of Pages:
8
File Size:
1 file , 76 KB
Product Code(s):
10154024, 10154039, 10154046

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