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I.S. EN 60645-2:1999

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

AUDIOMETERS - PART 2: EQUIPMENT FOR SPEECH AUDIOMETRY
Available format(s)

Hardcopy , PDF

Withdrawn date

13-05-2021

Language(s)

English

Published date

01-01-1999

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

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

FOREWORD
INTRODUCTION
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 (informative) Correction figures for free-field
                       equivalent output for certain types of
                       commonly used earphones
Annex ZA (normative) Normative references to international
                       publications with their corresponding
                       European publications

Defines 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
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
48
PublisherName
National Standards Authority of Ireland
Status
Withdrawn

Standards Relationship
DIN EN 60645-2:1997-04 Identical
IEC 60645-2:1993 Identical
SN EN 60645-2 : 1997 Identical
NF EN 60645-2 : 1997 Identical
UNE-EN 60645-2:1999 Identical
NBN EN 60645-2 : 1997 Identical
BS EN 60645-2:1997 Identical
EN 60645-2:1997 Identical

EN 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
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
HD 590 : 200S1 MECHANICAL COUPLER FOR MEASUREMENTS ON BONE VIBRATORS
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
EN 60651:1994/A2:2001 SOUND LEVEL METERS (IEC 60651:1979/A2:2000)
IEC 60268-17:1990 Sound system equipment. Part 17: Standard volume indicators
IEC 60651:1979+AMD1:1993+AMD2:2000 CSV Sound level meters
HD 483.17 : 200S1 SOUND SYSTEM EQUIPMENT - STANDARD VOLUME INDICATORS

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