| Transducer principle (Headphones) | dynamic |
|
Ear coupling | circumaural |
|
Nominal impedance (active/passive) | 50/35 Ohm-mono |
|
Attenuation (active + passive) | > 25 - 40 dB |
|
Contact pressure | ca. 10 N |
|
Weight w/o cable | 370 g |
|
Transducer principle (Microphone) | dynamic - M-87/AIC |
|
Output voltage | 1.8 - 4 uV/74 dB at 5 Ohm |
|
Operating temperature | -10 °C...+55 °C |
|
Storage temperature | -55 °C...+55 °C |
|
NoiseGard-Supply | 12 - 35 VDC, ca. 27 mA, max. 80 mA |
|
Specials | NoiseGard on/off switch |
|
Connection cable | coiled |
|
Connector | U-174/U headphones & microphone, XLR-3 NoiseGard power, volume control for headphones |
|
Frequency response (headphones) | 45.....15000 Hz |
|
Frequency response (microphone) | 500.....4000 Hz |
