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UNI EN ISO 11904-1 : 2006

Current
Current

The latest, up-to-date edition.

ACOUSTICS - DETERMINATION OF SOUND IMMISSION FROM SOUND SOURCES PLACED CLOSE TO THE EAR - PART 1: TECHNIQUE USING A MICROPHONE IN A REAL EAR (MIRE TECHNIQUE)
Published date

21-09-2006

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Measurement principle
5 Instrumentation
6 Subjects
7 Use of ear canal microphone
8 Determination of free-field or diffuse-field
   related equivalent continuous A-weighted sound
   pressure level
9 Free-field and diffuse-field frequency responses for
   selected ear canal measurement positions
10 Determination of free-field or diffuse-field frequency
   responses
11 Test report
Annex A (informative) - Example of sources of measurement
        uncertainty
Annex B (informative) - Example of an uncertainty analysis
Bibliography

This part of ISO 11904 specifies basic framework measurement methods for sound immission from sound sources placed close to the ear.

Committee
CT 2
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current

UNI/TR 11450 : 2012 ACOUSTICS - ASSESSMENT OF EXPOSURE TO NOISE IN THE WORKPLACE FOR WORKERS WHO USE SOUND SOURCES PLACED CLOSE TO THE EAR
UNI 9432 : 2011 Acoustics - Determination ooccupational noise exposure

IEC 60601-1:2005+AMD1:2012 CSV Medical electrical equipment - Part 1: General requirements for basic safety and essential performance
IEC 60942:2003 Electroacoustics - Sound calibrators
IEC 61094-1:2000 Measurement microphones - Part 1: Specifications for laboratory standard microphones
ISO 11904-2:2004 Acoustics Determination of sound immission from sound sources placed close to the ear Part 2: Technique using a manikin
IEC 60268-7:2010 Sound system equipment - Part 7: Headphones and earphones
EN 50332-1:2013 Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 1: General method for "one package equipment"
IEC 60268-1:1985 Sound system equipment. Part 1: General
IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
ISO 8253-2:2009 Acoustics Audiometric test methods Part 2: Sound field audiometry with pure-tone and narrow-band test signals
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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