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IEC 60645-2:1993

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Audiometers - Part 2: Equipment for speech audiometry
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

03-14-2017

Language(s)

English - French, Spanish, Castilian

Published date

11-11-1993

FOREWORD
INTRODUCTION
Clause
1 Scope and object
2 Normative references
3 Definitions
4 General requirements
5 Minimum requirements for specific types of audiometers
6 Reference conditions for specification, testing and
   calibration of speech audiometers
7 Signal level indicator
8 Output level control for speech signals
9 Output sound-pressure level and vibratory force level
10 Frequency response
11 Harmonic distortion
12 Signal-to-noise ratio
13 Masking sound
14 Monitor earphone or loudspeaker
15 Talkback system
16 Interrupter switches
17 Marking and instruction manual
Annex A - Correction figures for free-field equivalent
          output for certain types of commonly used earphones

Specifies requirements for audiometers or parts thereof designed to provide a means of presenting speech sounds to a subject in a standardized manner for example for the measurement of speech recognition.

DevelopmentNote
Supersedes IEC 60177, IEC 60178, IEC 60645 (03/2001) Also numbered as BS EN 60645-2. (12/2005) Stability Date: 2014. (10/2012)
DocumentType
Standard
Pages
37
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
NF EN 60645-2 : 1997 Identical
NEN 10645-2 : 1997 Identical
I.S. EN 60645-2:1999 Identical
PN EN 60645-2 : 1999 Identical
SN EN 60645-2 : 1997 Identical
AS IEC 60645.2-2002 Identical
CEI EN 60645-2 : 1997 Identical
EN 60645-2:1997 Identical
DIN EN 60645-2:1997-04 Identical
UNE-EN 60645-2:1999 Identical

04/30065335 DC : DRAFT JAN 2004 BS ISO 16832 - ACOUSTICS - LOUDNESS SCALING BY MEANS OF CATEGORIES
BS EN ISO 8253-3:2012 Acoustics. Audiometric test methods Speech audiometry
ISO 389-8:2004 Acoustics — Reference zero for the calibration of audiometric equipment — Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones
10/30213857 DC : 0 BS ISO 8253-3 - ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 3: SPEECH AUDIOMETRY
CEI EN 60645-1 : 2016 ELECTROACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: EQUIPMENT FOR PURE-TONE AUDIOMETRY
OIML R 122 ANNEX C : 1999 EQUIPMENT FOR SPEECH AUDIOMETRY - ANNEX C: TEST REPORT FORMAT
DIN EN ISO 8253-3 E : 2012 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 3: SPEECH AUDIOMETRY (ISO 8253-3:2012)
DIN EN ISO 389-8 E : 2004 ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 8: REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS FOR PURE TONES AND CIRCUMAURAL EARPHONES
DIN EN ISO 8253-3:2012-08 Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2012)
I.S. EN ISO 8253-3:2012 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 3: SPEECH AUDIOMETRY (ISO 8253-3:2012)
ISO 16832:2006 Acoustics Loudness scaling by means of categories
ANSI S3.6 : 2010 SPECIFICATION FOR AUDIOMETERS
BS ISO 16832:2006 Acoustics. Loudness scaling by means of categories
08/30176438 DC : DRAFT JAN 2008 BS EN 60645-1 - ELECTRO ACOUSTICS - AUDIOMETRIC EQUIPMENT - PART 1: PURE-TONE AUDIOMETERS
UNE-EN 60645-1:2015 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone audiometry
ISO 8253-3:2012 Acoustics Audiometric test methods Part 3: Speech audiometry
BS EN ISO 389-8:2004 Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones
DIN EN ISO 389-8:2004-11 Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004)
EN ISO 389-8:2004 Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004)
UNI EN ISO 8253-3 : 2012 ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 3: SPEECH AUDIOMETRY
EN ISO 8253-3:2012 Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2012)

IEC 60373:1990 Mechanical coupler for measurements on bone vibrators
ISO 266:1997 Acoustics — Preferred frequencies
IEC 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
IEC 60268-7:2010 Sound system equipment - Part 7: Headphones and earphones
AS/NZS ISO 8253.3:2019 Acoustics - Audiometric test methods Speech audiometry
IEC 60318:1970 An IEC artificial ear, of the wide band type, for the calibration of earphones used in audiometry
IEC 60225:1966 Octave, half-octave and third-octave band filters intended for the analysis of sounds and vibrations
IEC 60268-17:1990 Sound system equipment. Part 17: Standard volume indicators
IEC 60651:1979+AMD1:1993+AMD2:2000 CSV Sound level meters

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