ANSI/ASA S12.55-2012
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms

Standard No.

ANSI/ASA S12.55-2012

Release Date

2012

Published By

American National Standards Institute （ANSI)

Latest

ANSI/ASA S12.55-2012

Scope

This Nationally Adopted International Standard specifies methods for measuring the sound pressure levels on a measurement surface enveloping a noise source (machinery or equipment) in an anechoic room or a hemi-anechoic room.

ANSI/ASA S12.55-2012 history

• 2012 ANSI/ASA S12.55-2012 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms