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BS EN ISO 389-2:1997

BS EN ISO 389-2:1997

Current

Current

The latest, up-to-date edition.

Acoustics. Reference zero for the calibration of audiometric equipment Reference equivalent threshold sound pressure levels for pure tones and insert earphones

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-03-1995

Publisher

British Standards Institution

NO CONTENTS SECTION

Defines reference equivalent threshold sound pressure level (RETSPL) for calibrating pure-tone audiometers supplementary to those in ISO 389:1991.

This part of ISO389 specifies reference equivalent threshold sound pressure levels (RETSPL) for the calibration of pure-tone audiometers supplementary to those specified in ISO389:19911). Values given in this part of ISO389 are applicable to insert earphones of a pattern specified in clause4.

NOTE1 For information, a note on the derivation of the reference values and the origin of the data input is given in annexA, and a bibliography is given in annexB.

Committee
EH/1
DevelopmentNote
Renumbers and supersedes BS EN ISO 389-2. 1997 Version incorporates amendment 9427 to BS ISO 389-2. Supersedes 91/55445 DC. (10/2005)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Current
Supersedes

PD 6545:2005 Intended use of human head and ear simulators-guide

ISO 389-4:1994 Acoustics Reference zero for the calibration of audiometric equipment Part 4: Reference levels for narrow-band masking noise
ISO 389:1991 Acoustics Standard reference zero for the calibration of pure-tone air conduction audiometers
IEC 60126:1973 IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts
IEC 60711:1981 Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts
IEC 60318:1970 An IEC artificial ear, of the wide band type, for the calibration of earphones used in audiometry

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