BS ISO 226:2023

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Acoustics. Normal equal-loudness-level contours

Published By	Publication Date	Number of Pages
BSI	2023	30

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Description

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PDF Pages	PDF Title
2	undefined
6	Foreword
7	Introduction
9	1 Scope 2 Normative references 3 Terms and definitions
10	4 Formula for derivation of normal equal-loudness-level contours 4.1 Deriving sound pressure level from loudness level
11	4.2 Deriving loudness levels from sound pressure levels
13	Annex A (informative) Normal equal-loudness-level contours for pure tones under free-field listening conditions
14	Annex B (informative) Tables for normal equal-loudness-level contours for pure tones under free‑field listening conditions
17	Annex C (informative) Notes on the derivation of the normal equal-loudness-level contours
27	Bibliography

Additional information

Status	Definitive
Pages	30
Publication Date	2023-04-12
ISBN	978 0 539 18118 0
Standard Number	BS ISO 226:2023
Title	Acoustics. Normal equal-loudness-level contours
Identical National Standard Of	ISO 226
Replaces	BS ISO 226:2003
Descriptors	Auditory threshold, Acoustics, Acoustic waves, Sound intensity, Audiofrequencies, Volume (sound), Hearing (auditory perception), Equations, Audibility, Acoustic measurement, Acoustic properties and phenomena, Noise (environmental), Equal loudness level
Publisher	BSI
Committee	EH/1/1
ICS Codes	13.140 - Noise with respect to human beings

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BS ISO 226:2023

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