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  • DIN ISO 226:2006-04

    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)

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

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

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    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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