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    I.S. EN ISO 6926:2016&A1:2020

    Current The latest, up-to-date edition.

    Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels (ISO 6926:2016)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  20-12-2020

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Reference meteorological conditions
    5 Performance requirements
    6 Instrumentation
    7 Installation and operation of the reference sound source during calibration
    8 Calibration procedure in hemi-anechoic rooms
    9 Calibration procedure in reverberation test rooms
    10 Alternative calibration procedure at low frequencies
    11 Measurement uncertainty
    12 Information to be recorded
    13 Information to be reported
    Annex A (informative) Guidance on the determination of C2
    Annex B (normative) Alternative calibration procedure at low frequencies
    Bibliography

    Abstract - (Show below) - (Hide below)

    This International Standard specifies the acoustical performance requirements for reference sound sources: — temporal steadiness (stability) of the sound power output; — spectral characteristics; — directivity.

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

    Committee TC 43
    Document Type Standard
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
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