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

Available format(s)

Hardcopy , PDF

Published date

01-09-2008

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

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

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.

Committee	TC 43
DevelopmentNote	Supersedes DIN EN ISO 3382 E. (10/2009)
DocumentType	Standard
Pages	26
ProductNote	THIS STANDARD ALSO REFERS:ISO 140
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Current

Standards	Relationship
EN ISO 3382-2:2008/AC:2009	Identical
ISO 3382-2:2008	Identical

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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DIN EN ISO 3382-2:2008-09

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

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

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