SSH EN ISO 389-7:2004

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:1996)

Publication date: Jan 1, 2004

95.99 Withdrawal of Standard Nov 1, 2007

General information

Current stage: 95.99 Effective date: Nov 1, 2007

Originator: DPS

Owner: DPS/KT 211

Type: European Norm

ICS: 13.140

Languages: English

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Status: Withdrawn

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Paper - ALL 3,094

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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.

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SSH EN ISO 389-7:2004
95.99 Withdrawal of Standard
Nov 1, 2007

SSH EN ISO 389-7:2004

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:1996)

95.99 Withdrawal of Standard Nov 1, 2007

General information

Buying

Scope

Life cycle

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Related project

Adopted from EN ISO 389-7:1998

Adopted from ISO 389-7:1996 IDENTICAL