HDA 280

Designed for use with audiometers.
219.00
incl. BTW – gratis verzending
Artikel nr. 009860

Overzicht

The HDA 280 is a pair of closed, dynamic headphones designed for use with audiometers.


Functies

  • Position-independent audiometer headphones

  • Excellent reproducibility of measurements

  • Soft, exchangeable ear pads

  • Space-saving design with collapsible, rotating ear-pieces

  • Comfortable to wear due to exchangeable headband padding

  • Single-sided, exchangeable cable

  • Core assignment: green: +L, copper: -L, red: +R, copper: -R

  • Type approved by the German Physikalisch-Technische Bundesanstalt (PTB) as per IEC 60645-1

  • Measurements of ETSPL-values for the HDA 280 headphones are published in International Journal of Audiology; Poulsen, T., Oakley, S.: Equivalent threshold sound pressure levels (ETSPL) for Sennheiser HDA 280 supra-aural audiometric earphones in the frequency range 125 Hz to 8000 Hz. International Journal of Audiology, vol 48, page 271-276, 2009


Wat zit erbij?

  • 1 HDA 280 audiometer headphones
  • 1 unterminated cable (approx. 3m)
  • 1 spec sheet (German/English)
  • 1 guarantee card

Technische gegevens

  • Frequentiereactie (hoofdtelefoons)
    20 - 20000 Hz
  • Karakteristieke SPL
    117 dB
  • Contactdruk
    5 N +/- 0,5 N
  • Aansluitingskabel
    3 m
  • Transductorprincipe
    dynamic, closed
  • Gewicht
    330 g
  • Nominale impedantie
    37 Ω
  • Nominale belastingswaarde
    500 mW (EN 60268-7)

Downloads

  • Misc
  • High Resolution Images
  • EU-conformiteitsverklaring