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IEVref:801-31-41ID:
Language:enStatus: Standard
Term: impact sound pressure level
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Definition: the average sound pressure level in a specified frequency band in the receiving room when the floor under test is excited by the standardized impact sound source

NOTE – The standardized impact sound source is a tapping machine specified in ISO 140/6, which causes hammers whose effective mass each is 0,5 kg to fall 40 mm at the rate of 10 impacts per second.


Publication date:1994-07
Source:ISO 140/6
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Internal notes:2017-05-31: Decimal point corrected to decimal comma. JGO
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