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 (ISO 3382-2:2008)
Hardcopy , PDF
01-09-2008
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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
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.
| DevelopmentNote |
Supersedes DIN EN ISO 3382 E. (10/2009)
|
| DocumentType |
Standard
|
| Pages |
25
|
| ProductNote |
THIS STANDARD ALSO REFERS:ISO 140
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| 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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