equal listener response scale

equal listener response scale

[¦ē·kwəl ¦lis·nər ri′späns ‚skāl]
(acoustics)
An arbitrary scale of noisiness which measures the average response of a listener to a noise when allowance is made for the apparent increase of intensity of a noise as its frequency increases. Abbreviated ELR scale.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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