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Full Description

This standard specifies basic frame work measurement methods for sound immission from sound sources placed close to the ear. These measurements are carried out with a manikin, equipped with ear simulators including microphones. This standard is applicable to exposure to sound from sources close to the ear, for example during equipment tests or at the workplace to sound from earphones or hearing protectors with audiocommunication facilities.

 

Document History

  1. DANSK DSF/PREN ISO 11904-2


    Acoustics – Determination of sound immission from sound sources placed close to the ear – Part 2: Technique using a manikin (ISO/FDIS 11904-2:2020)

    • Historical Version
  2. DANSK DS/EN ISO 11904-2


    Acoustics – Determination of sound immission from sound sources placed close to the ear – Part 2: Technique using a manikin (ISO 11904-2:2021)

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  3. DANSK DS/EN ISO 11904-2

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    Acoustics – Determination of sound immission from sound sources placed close to the ear – Part 2: Technique using a manikin

    • Historical Version