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ISO 389-2:1994

Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones

Pages: 7
Publication date: 1994-07-01
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Specifies levels supplementary to those specified in ISO 389:1991 (to be re-issued as ISO 389-1). Values given are applicable to insert earphones of type Etymotic Research ER-3A, coupled to the human ear by ear inserts of type ER-3-14.
Document identifier
ISO 389-2:1994
Title
Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones
ISO Category
TC 43/WG 1: Threshold of hearing
Publication date
1994-07-01
Status
Effective
International Relationship
BS EN ISO 389-2:1997 * BS EN ISO 389-2:1997
Cross references
Latest version
History of version
Keywords
Classification
13.140. Noise with respect to human beings
Pages
7
Price Contact

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