IEC 60318-3 Ed. 1.0 b:1998

Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry

International Electrotechnical Commission , 08/07/1998

Publisher: IEC

File Format: PDF

$21.00$43.00


Describes an acoustic coupler for loading supra-aural audiometric earphones as specified in ISO 389 with a specified acoustic impedance, when calibrating audiometers, in the frequency range of 125 Hz to 8 000 Hz.

IEC 60318-3 Ed. 1.0 b:1998 History

IEC 60318-3 Ed. 2.0 b:2014
IEC 60318-3 Ed. 1.0 b:1998

More IEC Standards PDF

IEC 62431 Ed. 1.0 b:2008

IEC 62431 Ed. 1.0 b:2008

$183.00 $367.00

IEC 61300-2-15 Ed. 2.0 b:2008
IEC 62499 Ed. 1.0 b:2008

IEC 62499 Ed. 1.0 b:2008

$66.00 $133.00

IEC 62303 Ed. 1.0 b:2008

IEC 62303 Ed. 1.0 b:2008

$164.00 $329.00