• DIN EN ISO 3382-2:2008-09

    Current The latest, up-to-date edition.

    ACOUSTICS - MEASUREMENT OF ROOM ACOUSTIC PARAMETERS - PART 2: REVERBERATION TIME IN ORDINARY ROOMS

    Available format(s):  Hardcopy, PDF

    Language(s): 

    Published date:  01-09-2008

    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 Measurement conditions
      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
    7 Measurement uncertainty
      7.1 Interrupted noise method
      7.2 Integrated impulse response method
      7.3 Lower limits for reliable results caused by
          filter and detector
    8 Spatial averaging
    9 Statement of results
      9.1 Tables and curves
      9.2 Test report
    Annex A (informative) Measurement uncertainty
    Annex B (informative) Evaluation of non-linear decay curves
    Annex C (informative) Formulas for the least-squares fit method
    Bibliography
    National Annex NA (informative) Bibliography

    Abstract - (Show below) - (Hide below)

    Provides methods for the measurement of reverberation time in ordinary rooms. Describes the measurement procedure, the apparatus needed, the required number of measurement positions, and the method for evaluating the data and presenting the test report.

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

    Committee TC 43
    Development Note Supersedes DIN EN ISO 3382 E. (10/2009)
    Document Type Standard
    Product Note THIS STANDARD ALSO REFERS:ISO 140
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Current

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

    DIN EN 61260:2003-03 ELECTROACOUSTICS - OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND FILTERS
    ISO 354:2003 Acoustics — Measurement of sound absorption in a reverberation room
    ISO 3740:2000 Acoustics Determination of sound power levels of noise sources Guidelines for the use of basic standards
    ISO 10052:2004 Acoustics Field measurements of airborne and impact sound insulation and of service equipment sound Survey method
    ISO 80000-8:2007 Quantities and units Part 8: Acoustics
    DIN EN ISO 3382-1:2009-10 ACOUSTICS - MEASUREMENT OF ROOM ACOUSTIC PARAMETERS - PART 1: PERFORMANCE SPACES
    ISO 3382-1:2009 Acoustics — Measurement of room acoustic parameters — Part 1: Performance spaces
    ISO 18233:2006 Acoustics Application of new measurement methods in building and room acoustics
    IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
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