IEVref:
801-29-46
ID:
Language:
en
Status:
Standard
Term:
threshold of speech intelligibility
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
sound pressure level of speech measured in a stated frequency band, using Fast (F) exponential time weighting, at which 50% of relatively easy words can be clearly recognized
NOTE – See F exponential time weighting in IEC 651 (1979).
Publication
date
:
1994-07
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
sound pressure level of speech measured in a stated frequency band, using Fast (F) exponential time weighting, at which 50% of relatively easy words can be clearly recognized