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DIN
DIN ISO 226:2006-04

DIN ISO 226:2006-04

Current

Current

The latest, up-to-date edition.

ACOUSTICS - NORMAL EQUAL-LOUDNESS-LEVEL CONTOURS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2006

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Formula for derivation of normal equal-loudness-level contours
  4.1 Deriving sound pressure level from loudness level
  4.2 Deriving loudness levels from sound pressure levels
Annex A (normative) Normal equal-loudness-level contours for pure
                      tones under free-field listening condition
Annex B (normative) Tables for normal equal-loudness-level
                      contours for pure tones under freefield
                      listening conditions
Annex C (informative) Notes on the derivation of the normal
                      equal-loudness-level contours
Bibliography

Gives combinations of sound pressure levels and frequencies of pure continuous tones which are perceived as equally loud by human listeners.

DocumentType
Standard
Pages
25
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

Standards Relationship
ISO 226:2003 Identical

ISO 389-7:2005 Acoustics Reference zero for the calibration of audiometric equipment Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
ISO 266:1997 Acoustics — Preferred frequencies
DIN EN ISO 389-7 E : 1998 ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 7: REFERENCE THRESHOLD OF HEARING UNDER FREE-FIELD AND DIFFUSE-FIELD LISTENING CONDITIONS
DIN EN ISO 389-7:1998-12 ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 7: REFERENCE THRESHOLD OF HEARING UNDER FREE-FIELD AND DIFFUSE-FIELD LISTENING CONDITIONS
DIN EN ISO 266 E : 1997 ACOUSTICS - PREFERRED FREQUENCIES
DIN EN ISO 266:1997-08 ACOUSTICS - PREFERRED FREQUENCIES

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PDF - English
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