Sennheiser HME 26-600 S Specifications download pdf (Page 44)

SENNHEISER PRODUCTS 2010

HDA 280 Closed, dynamic headphones

for use with audiometers, with fold-up

and swivelling earpieces for space-saving

transport.

Frequency range: 20–20,000 Hz

Nominal impedance: 37 Ω

Tested and certified by the Physikalisch-

Technische Bundesanstalt (PTB) (German

institute for standards) in accordance with

IEC 60645-1

Audiology.

Audiometric Headphones.

Hearing aid acousticians and ENT doctors have to be able to rely on modern

diagnostic technology and so they expect the highest quality – especially

when diagnosing hearing problems with the aid of an audiometer.

Sennheiser offers specially developed headphones that relay the test

sounds produced in different frequencies to the patient’s ears accurately

and exactly: for precise measurement readings.

AUDIOMETRIC HEADPHONES AUDIOLOGY

HDA 200 Closed dynamic audiometric

headphones designed for extended high-

frequency testing.

Frequency range: 20–20,000 Hz

Nominal impedance: 40 Ω

Reference headphones listed in ISO

standards ISO 389-5 and ISO 389-8

Tested and certified by the Physikalisch-

Technische Bundesanstalt (PTB) (German

institute for standards) in accordance with

IEC 60645-1

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Sennheiser HME 26-600 S Specifications Page 44