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ISO 389-7:1996

Acoustics — Reference zero for the calibration of audiometric equipment — Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

Standard Details

Specifies a reference threshold of hearing for the calibration of audiometric equipment used under definite conditions. The listeners are otologically normal persons in the age from 18 to 25 years inclusive. The data are given in numerical form for the preferred frequencies in the one-third-octave series from 20 Hz to 16 000 Hz in accordance with ISO 266.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 389-7:1996
Document Year: 1996
Pages: 9
Edition: 1
  • ICS:
  • 13.140 Noise with respect to human beings

Life Cycle

WITHDRAWN

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WITHDRAWN
ISO 389-7:1996
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