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About This Item

 

Full Description

This part of ANSI/ASA S1.4 / IEC 61672 provides details of the tests necessary to verify conformance to all mandatory specifications given in ANSI/ASA S1.4-2014/Part 1 / IEC 61672-1:2013 for time-weighting sound level meters, integrating-averaging sound level meters, and integrating sound level meters.

Pattern-evaluation tests apply for each channel of a multi-channel sound level meter, as necessary. Tests and test methods are applicable to class 1 and class 2 sound level meters.

The aim is to ensure that all laboratories use consistent methods to perform pattern-evaluation tests.
 

Amendments, rulings, supplements, and errata

  1. ASA S1.4-2014/Part 2/Amd.1-2019/IEC 61672-2:2013 Amd.1:2017 (R2024)


    American National Standard for Electroacoustics - Sound Level Meters - Part 2: Pattern Evaluation Tests - Amendment 1( a nationally adopted international standard amendment).