Sennheiser HDA 280 manual

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- informations concerning technical data of Sennheiser HDA 280
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- safety signs and mark certificates which confirm compatibility with appropriate standards

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Table of contents for the manual

  • Page 1

    HDA 280 Audiometrie-K opfhörer Die Bauart des HDA 280 ist von der Physikalisch-Technischen Bundesanstalt geprüft. Der Ko pfhörer entspricht IEC 60645-1 . Wichtig! Der HDA 280 ist für den Betrieb mi t einem Audiometer be- stimmt! Beim Austausch von Audi ometrie-Kopfhörern muss das Audiometer neu kalibriert werden! Frequenzga ng Messung auf B&am[...]

  • Page 2

    123435645 1234352467326 8946 236 6236 246926 3623426 23246236 2246 624246 732 236 26!2456234632612343545326"66#23$[...]

  • Page 3

    Audiometric headphones Design approved by the PTB (German nat ional institute for science and technology). The headphones comply with IEC 606 45-1. Important! The HDA 280 is designed fo r use with an audiometer! After exchanging audiometric he adphones, the au diometer has to be re-calibrated! Pure tone RETSPL Reference equivalent thres hold sound [...]

  • Page 4

    Cleaning the headphones To clean the headphones, use a soft, damp cloth. If necessary, the headphones can be cleaned with a cloth that has been dipped in soapy water (use a mild cleanser such as washing-up liquid). Note! Do not immerse the headphones in water or allow the c apsules to become we t. Never use solvent-containing cl eansers. A vailable[...]