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DS/ISO 226

Acoustics - Normal equal-loudness level contours

inactive
Organization: DS
Publication Date: 29 November 1990
Status: inactive
Page Count: 12
ICS Code (Noise with respect to human beings): 13.140
scope:

The standard specifies the relations existing, for the condition of equal-loudness level, between the sound pressure levels and frequencies of pure (sinusoidal) continuous tones under certain conditions.

Document History

April 13, 2023
Acoustics – Normal equal-loudness-level contours
This document specifies combinations of sound pressure levels and frequencies of pure continuous tones which are perceived as equally loud by human listeners. The specifications are based on the...
March 2, 2004
Acoustics – Normal equal-loudness-level contours
This standard specifies combinations of sound pressure levels and frequencies of pure continuous tones which are perceived as equally loud by human listeners.
DS/ISO 226
November 29, 1990
Acoustics - Normal equal-loudness level contours
The standard specifies the relations existing, for the condition of equal-loudness level, between the sound pressure levels and frequencies of pure (sinusoidal) continuous tones under certain...
Acoustics – Normal equal-loudness-level contours
This International Standard specifies combinations of sound pressure levels and frequencies of pure continuous tones which are perceived as equally loud by human listeners. The specifications are...
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