AS 1591.2-1987

Acoustics - Instrumentation for audiometry - Reference zero for the calibration of pure-tone audiometers

Standards Australia , 01/01/1987

Publisher: AS

File Format: PDF

$8.00$17.00

Description

Standard By:Standards Australia , 01/01/1987

Published:01/01/1987

Pages:2

File Size:1 file , 38 KB

Language:English

Note:This product is unavailable in Ukraine, Russia, Belarus

Specifies a standard reference zero for the scale of hearing threshold level monaural earphone listening to pure tones of certain stated frequencies. The information applies to the calibration of audiometers and details the required acoustical response of certain types of earphones measured on the wide band artificial ear or the reference coupler. Obsolete data has been deleted together with earphone and coupler combinations which are no longer in use.

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