Standard

ISO 389-2:1994

Published

Corrigendums and amendments are bought separately.

Language
Services

Abstract

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 information

  • Standard from ISO
  • Published:
  • Edition: 1
  • Version: 1
  • Document type: IS
  • ICS 13.140
  • ISO TC ISO/TC 43

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