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Document History

  1. DIN EN 61669


    Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids (IEC 61669:2015); German version EN 61669:2016

    • Most Recent
  2. DIN EN 61669 - DRAFT


    Draft Document - Electroacoustics - Measurement of real-ear acoustical performance charatericstics of hearing aids (IEC 29/807/CD:2013)

    • Historical Version
  3. DIN EN 61669

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    Electroacoustic - Equipment for the measurement of real-ear acoustical characterics of hearing aids (IEC 61669:2001); German version EN 61669:2001

    • Historical Version