• I.S. EN ISO 3382:2000

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    ACOUSTICS - MEASUREMENT OF THE REVERBERATION TIME OF ROOMS WITH REFERENCE TO OTHER ACOUSTICAL PARAMETERS

    Available format(s):  Hardcopy, PDF

    Superseded date:  06-08-2008

    Language(s):  English

    Published date:  01-01-2000

    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
    1 Scope
    2 Normative references
    3 Definitions
    4 Measurement control
          4.1 General
          4.2 Equipment
          4.3 Measurement positions
    5 Measurement procedures
          5.1 General
          5.2 Interrupted noise method
          5.3 Integrated impulse response method
    6 Evaluation of decay curves
          6.1 Interrupted noise method
          6.2 Integrated impulse response method
          6.3 Non-linear decay curves
          6.4 Lower limits for reliable results caused by
                 filter and detector
    7 Spatial averaging
    8 Statement of results
          8.1 Tables and curves
          8.2 Test report
    Annex A (informative) Auditorium measures derived from
                           impulse responses
    Annex B (informative) Binaural auditorium measures derived
                           from pulse responses
    Annex C (informative) Bibliography
    Annex ZA (normative) Normative references to international
             publications with their relevant European publications

    Abstract - (Show below) - (Hide below)

    Provides methods for the measurement of reverberation time in rooms. Also applies to rooms intended to speech and music or where noise pollution is a consideration.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

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

    ISO 3471:2008 Earth-moving machinery — Roll-over protective structures — Laboratory tests and performance requirements
    EN 23741 : 1991 ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES - PRECISION METHODS FOR BROADBAND SOURCES IN REVERBERATION ROOMS
    ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
    IEC 60268-1:1985 Sound system equipment. Part 1: General
    ISO 3741:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Precision methods for reverberation test rooms
    IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
    IEC 60651:1979+AMD1:1993+AMD2:2000 CSV Sound level meters
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