I.S. EN 60645-2:1999
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
Hardcopy , PDF
05-13-2021
English
01-01-1999
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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Withdrawn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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