HDA 280

Designed for use with audiometers.
$ 379.00
plus applicable sales tax – free shipping
Article No. 009860


Optimized for use with audiometers for evaluating patients with hearing concerns. The HDA 280 is specially designed for hearing tests for frequencies up to 12 kHz.


  • Excellent reproduction of readings

  • Suitable for testing frequencies up to 12kHz

  • Soft, replaceable ear pads

  • Padded headband for increased comfort

  • Single-sided cable

  • Design approved by the PTB (German organization for type approvals, a national standards organization similar to the British Standards Institute or the American National Bureau of Standards)

What's in the box?

  • 1 HDA 280 audiometer headphones
  • 1 Unterminated cable (approx. 3m)
  • 1 Spec sheet (German/English)
  • 1 Warranty card

Technical Data

  • Frequency response (Headphones)
    20 - 20000 Hz
  • Characteristic SPL
    117 dB
  • Contact pressure
    5 N +/- 0,5 N
  • Connection cable
    3 m
  • Transducer principle
    dynamic, closed
  • Weight
    330 g
  • Nominal impedance
    37 Ω
  • Load rating
    500 mW (EN 60268-7)


  • Misc
  • High Resolution Images
  • EU Declaration of Conformity
WARNING (for California residents only): This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects and other reproductive harm. For more information go to: www.p65warnings.ca.gov.