IEVref:
801-31-38
ID:
Language:
en
Status:
Standard
Term:
normalized level difference
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
in decibels, level difference between rooms plus ten times the common logarithm of the ratio of the reverberation time in the receiving room to the reference reverberation time
NOTE – For dwellings, reference reverberation time is 0,5s.
Publication
date
:
1994-07
Source
ISO 140/4
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
in decibels, level difference between rooms plus ten times the common logarithm of the ratio of the reverberation time in the receiving room to the reference reverberation time