NEN EN ISO 8253-3 : 2013
Current
The latest, up-to-date edition.
ACOUSTICS - AUDIOMETRIC TEST METHODS - PART 3: SPEECH AUDIOMETRY
12-01-2013
1 Scope
2 Normative references
3 Definitions
4 Requirements for recorded speech material
5 Speech signal level
6 Masking noise level
7 Ambient sound pressure levels in test room
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 recognition with competing sound
16 Format of speech audiogram
17 Maintenance and calibration of equipment
Annexes
A Live-voice testing
B Bibliography
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