Headphones HDA200 from Sennheiser

Headphones HDA200 from Sennheiser.
Consisting of 2 x HDA 200 transducers, headband with sound insulation caps and confort pad HY 500, 1 cable (approx. 3 m, without plug, with open cable strands Please contact us if you would like us to solder on a plug of your choice for an additional charge).
Delivery of original Sennheiser parts, configured by company Merz, function tested and fully functional.

Features:
- Very high passive external noise attenuation (based on a PELTOR hearing protector).
- Very good reproducibility of measurement results
- Suitable for high-frequency audiometry, as it is position-independent
- Soft, exchangeable ear pads
- Very good wearing comfort due to padded headband
- Cable routing on one side
- Design tested by the Physikalisch-Technische Bundesanstalt (PTB). The headphones comply with IEC 60645-1. The audiometric reference data are listed in two ISO standards: ISO 389-5: Acoustics - Standard reference levels for the calibration of audiometric instruments - Part 5: Equivalent reference threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz (ISO/TR 389-5:1998, ISO 389-8: Acoustics - Standard reference levels for the calibration of audiometric instruments - Part 8: Equivalent reference threshold sound pressure levels for pure tones and circumaural headphones (ISO 389-8:2004), German version EN ISO 389-8:2004

Scope of delivery: headphones without plug, with open cable strands