Customer Support: 131 242

  • There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

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

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

View more information
$247.06
Including GST where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Need help?
Call us on 131 242, then click here to start a Screen Sharing session
so we can help right away! Learn more