Home>AS 1591.2-1987

AS 1591.2-1987

AS 1591.2-1987

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

More details

Download

PDF AVAILABLE FORMATS IMMEDIATE DOWNLOAD
$7.35 tax incl.

$17.09 tax incl.

(price reduced by 57 %)

1000 items in stock

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.



Contact us