General Description
The HDA 200 is a pair of closed dynamic ear protector headphones designed for use with audiometers.
Features
	Very high passive ambient noise attenuation (based on PELTOR hearing protectors)
	Excellent repeatability of readings
	Suitable for high frequency audiometry, independent of positioning
	Soft, replaceable ear pads
	Padded headband for increased comfort
	Single-sided cable
	Design approved by the PTB (German organisation for type approvals, a national standards organisation similar to the British Standards Institute or the American National Bureau of Standards) The HDA 200 complies with IEC 60645-1
	Audiometric reference data for HDA 200 is included in two ISO standards:
		ISO 389-5: Acoustics - Reference zero for the calibration of audiometric equipment-Part 5: Reference equivalent 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 - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones (ISO 389-8:2004); German version EN ISO 389-8:2004
Delivery Includes
	1 HDA 200
	1 Headband Padding HY 500
	1 unterminated cable (approx. 3m)
	1 spec sheet

Technical Data

Glossary

Glossary
 

Recommended Accessories
	Description	Product	Article No.
	hygiene pads	HZH 280	502419
	The HZH 280 are disposable hygiene pads to protect the earpads of the HDA 200 and HDA 280 audiometry headphones and the HME 100, HMEC 300 and HMEC 400 series aviation headsets. These half-transparent white single use pads can simply be pulled over the earpads. For applications where the same headphones have many different users, using the HZH 280 will help to ensure the highest possible standards of hygiene.

Variant
	Product	Article No.