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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2008

Publisher

National Standards Authority of Ireland

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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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

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

DevelopmentNote	Supersedes I.S. EN ISO 3382. (09/2008)
DocumentType	Standard
Pages	38
PublisherName	National Standards Authority of Ireland
Status	Current
Supersedes	I.S. EN ISO 3382:2000

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

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 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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I.S. EN ISO 3382-2:2008

Current

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