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  • BS EN ISO 3382-2:2008

    Current The latest, up-to-date edition.

    Acoustics. Measurement of room acoustic parameters Reverberation time in ordinary rooms

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  31-08-2009

    Publisher:  British Standards Institution

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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

    Abstract - (Show below) - (Hide below)

    Describes methods for the measurement of reverberation time in ordinary rooms.

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

    Committee EH/1/6
    Development Note Supersedes 06/30081121 DC. (10/2008) Together with BS EN ISO 3382-1 and BS EN ISO 3382-3, it supersedes BS EN ISO 3382. (02/2012)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 8233:2014 Guidance on sound insulation and noise reduction for buildings

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

    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
    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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