BS ISO 9296:2017 PDF

1   Scope This document is applicable to information technology and telecommunications equipment . It specifies:

a) for a batch of equipment , the method for determining the following values:

— the declared mean A-weighted sound power level , L W A,m ;

— the declared mean A-weighted emission sound pressure level , L p A,m ;

— the statistical adder for verification , K v ;

— the statistical upper limit A-weighted sound power level , L W A,c ;

b) how acoustical and product information is to be published electronically or in hard-copy format in technical documents or other product literature supplied to users by the manufacturer or declarer;

c) the method for verifying ...