• SN EN ISO 389-7 : 2006 AMD 1 2016

    Current The latest, up-to-date edition.

    ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 7: REFERENCE THRESHOLD OF HEARING UNDER FREE- FIELD AND DIFFUSE-FIELD LISTENING CONDITIONS

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    Published date:  12-01-2013

    Publisher:  Swiss Standards

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Specification
    Annex A (informative) Notes on the derivation of the
            reference thresholds of hearing
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies a reference threshold of hearing for the calibration of audiometric equipment used under the following conditions.

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    Committee INB/NK 103
    Document Type Standard
    Publisher Swiss Standards
    Status Current
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