IEVref:801-31-43ID:
Language:enStatus: Standard
Term: field normalized impact sound pressure level
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Definition: for a specified frequency band, impact sound pressure level in decibels minus ten times the logarithm to the base ten of the ratio of the reverberation tune in the receiving room to the reference reverberation time of 0,5 second


Publication date:1994-07
SourceISO 140/7
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