Std

BS EN ISO 389:1997

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

standard by British Standard / European Standard / International Organization for Standardization , 02/28/1992

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About This Item

 

Full 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.

Incorporates the following:
BS 2497:1992
 

Product Details

Published:
02/28/1992
ISBN(s):
0580203956
Number of Pages:
14
File Size:
1 file
Product Code(s):
1033061, 1033061, 1033061
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. BS EN ISO 389-1:2018


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

    • Most Recent

  2. BS EN ISO 389-1:2000


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

    • Historical Version

  3. BS EN ISO 389:1997

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

    • Historical Version

  4. BS 2497-5:1988


    Standard reference zero for the calibration of pure tone air conduction audiometers-Specification for a standard reference zero using an acoustic coupler complying with BS 4668

    • Historical Version

  5. BS 2497-7:1988


    Standard reference zero for the calibration of pure tone air conduction audiometers-Specification for a standard reference zero at frequencies intermediate between those given in Parts 5 and 6 of BS 2497

    • Historical Version

  6. BS 2497-6:1988


    Acoustics. Reference zero for the calibration of audiometric equipment-Specification for a standard reference zero using an artificial ear complying with BS 4669

    • Historical Version

  7. BS 2497-3:1972


    Specification for a reference zero for the calibration of pure-tone audiometers-Data for a wide-band artificial ear complying with BS 4669

    • Historical Version

  8. BS 2497-2:1969


    Specification for a reference zero for the calibration of pure-tone audiometers-Data for certain earphones used in commercial practice

    • Historical Version

  9. BS 2497-1:1968


    Specification for a reference zero for the calibration of pure-tone audiometers-Data for earphone coupler combinations maintained at certain standardizing laboratories

    • Historical Version