ANSI/ASA Standard S12.56/ISO 3746-2011 Acoustics – Determination of sound power levels and sound energy levels of noise sources using sound pressure – Survey method using an enveloping measurement surface over a reflecting plane

Publication Year

2011

Document Status

Current

Abstract

Specifies methods for determining the sound power level or sound energy level of a noise source from sound pressure levels measured on a surface enveloping a noise source (machinery or equipment) in a test environment.

Document History

Reaffirmed by ANSI June 19, 2020.

Publisher Information