BS EN ISO 389:1997:1992 Edition

$86.31

Acoustics. Standard reference zero for the calibration of pure tone air conduction audiometers

Published By	Publication Date	Number of Pages
BSI	1992	14

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Categories: 17.140.50 - Electroacoustics, BSI

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Description

Specifies reference equivalent threshold sound pressure levels for Beyer DT 48, telephonics TDH 39 earphones in a coupler complying with IEC 60303 and supra-aural earphones, meeting stated requirements, in an artificial ear complying with IEC 60318.

Additional information

Publication Date	1992-02-28
Amends	BS 2497:1992
Descriptors	Acoustic equipment, Acoustic couplers, Auditory threshold, Sound intensity, Hearing (auditory perception), Artificial ears, Calibration, Acoustic measurement, Earphones, Audiometers, Datum
Identical National Standard Of	ISO 389:1991, EN ISO 389:1995
Standard Number	BS EN ISO 389:1997
ISBN	0 580 20395 6
Replaced By	BS EN ISO 389-1:2000
Withdrawn Date	2000-05-15
Pages	14
Committee	EH/1
Publisher	BSI
Replaces	BS 2497-7:1988, BS 2497-5:1988, BS 2497-6:1988
Title	Acoustics. Standard reference zero for the calibration of pure tone air conduction audiometers
Status	Withdrawn
ICS Codes	17.140.50 - Electroacoustics

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BS EN ISO 389:1997

$86.31


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