I.S. EN ISO 3382-2:2008
Current
The latest, up-to-date edition.
ACOUSTICS - MEASUREMENT OF ROOM ACOUSTIC PARAMETERS - PART 2: REVERBERATION TIME IN ORDINARY ROOMS
Hardcopy , PDF
English
01-01-2008
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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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 |
| Standards | Relationship |
| ISO 3382-2:2008 | 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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