IEVref:
801-31-37
ID:
Language:
en
Status:
Standard
Term:
level difference
Synonym1:
sound isolation between rooms
[
Preferred
]
Synonym2:
Synonym3:
Symbol:
Definition:
in decibels, difference in space and time average sound pressure levels produced in two rooms by one or more sound sources in one of them
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, difference in space and time average sound pressure levels produced in two rooms by one or more sound sources in one of them