Sennheiser HDA 280 Headphone

Overview

Features

• 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

What's in the box?

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