Customer Support: +44 (0)203 327 3140

Login to i2i Subscription Intertek.com
  • There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Go to AMERICAS site
Dismiss alert
Please enter a keyword to search
Advanced search

DIN EN ISO 8253-3 E : 2012

Current
Current

The latest, up-to-date edition.

ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 3: SPEECH AUDIOMETRY (ISO 8253-3:2012)
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2012

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

National foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements for recording of speech material
5 Validation of speech material recordings
6 Requirements for speech audiometry
7 Ambient sound pressure levels in test room for
   speech audiometry
8 Sound field speech audiometry
9 Preparation and instruction of test subject
10 Subject's response mode
11 Determination of speech detection threshold level
12 Determination of speech recognition threshold level
13 Determination of speech recognition scores
14 Contralateral masking
15 Speech audiometry with competing sound
16 Format of speech audiogram
17 Measurement uncertainty
18 Maintenance and calibration of equipment
Annex A (informative) - Example of speech materials
Annex B (informative) - Examples of competing sound
        conditions
Annex C (informative) - Typical results
Annex D (informative) - Optimization of perceptual balance
        of test lists
Annex E (informative) - Measurement uncertainty
Bibliography

Defines basic methods for speech recognition tests for audio logical applications.

DocumentType
Standard
Pages
38
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

ISO 389-4:1994 Acoustics Reference zero for the calibration of audiometric equipment Part 4: Reference levels for narrow-band masking noise
IEC 60318-3:2014 Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
ISO/TR 25417:2007 Acoustics Definitions of basic quantities and terms
ISO 266:1997 Acoustics — Preferred frequencies
IEC 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
IEC 60050-801:1994 International Electrotechnical Vocabulary (IEV) - Part 801: Acoustics and electroacoustics
ISO 389-1:1998 Acoustics Reference zero for the calibration of audiometric equipment Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
ISO 8253-1:2010 Acoustics Audiometric test methods Part 1: Pure-tone air and bone conduction audiometry
IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
IEC 60645-2:1993 Audiometers - Part 2: Equipment for speech audiometry
IEC 60318-1:2009 Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones
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)

View more information
£136.85
Excluding VAT
GBP
CAD
CHF
CNY
DKK
EUR
GBP
HKD
IDR
INR
JPY
KRW
MXN
NOK
NZD
SEK
SGD
USD
ZAR
Hardcopy - English
PDF - English
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Learn more on subscription solutions

or

Get in touch with us