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AMCA 302

Application of Sone Loudness Ratings for Non-Ducted Air Moving Devices

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Organization: AMCA
Publication Date: 1 January 1973
Status: active
Page Count: 18
scope:

Provides charts and formulae for estimating the loudness of fans as installed. Room size and acoustical qualities as well as the number of loudness ratings of fans are considered in making this estimate.

Document History

January 1, 1973
Application of Sone Loudness Ratings for Non-Ducted Air Moving Devices
Purpose The loudness of a sound as heard by the human ear depends not only upon the overall intensity of the sound, but on its frequency distribution as well. The ear acts as an analyzer,...
AMCA 302
January 1, 1973
Application of Sone Loudness Ratings for Non-Ducted Air Moving Devices
Provides charts and formulae for estimating the loudness of fans as installed. Room size and acoustical qualities as well as the number of loudness ratings of fans are considered in making this...
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