IEC 60651:1979/AMD1:1993 Withdrawn

Amendment 1 - Sound level meters

Note: this publication has been replaced by IEC 61672-1:2002 IEC 61672-2:2003


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Contains changes to the clauses of IEC 651 and a new appendix D with equations for design-goal frequency weightings.

Additional information

Publication typeInternational Standard
Publication date1993-09-21
Available language(s)English/French, Spanish
TC/SCTC 29 - Electroacousticsrss
ICS17.140.50 - Electroacoustics
File size591 KB

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