| Transducer principle |
dynamic, closed |
| Ear coupling |
circumaural |
| Frequency response
(headphones) |
8 - 28.000 Hz |
| Nominal impedance |
225 Ohm mono, 300 Ohm stereo |
| Sound pressure level
(SPL) |
100 dB SPL - 1 kHz, 1
V stereo; 97 dB SPL - 1 kHz, 1V mono (passive) |
| THD, total
harmonic distortion |
<1 %
at 94 dB SPL (300 - 3.000 Hz) |
| Attenuation
(passive) |
approx. 13 - 34
dB |
| Contact
pressure |
approx. 8 N |
| Transducer
principle (Microphone) |
pre-polarized,
electret-condensor, noise-compensated |
| Frequency
response (microphone) |
350
- 6.000 Hz |
| Output voltage |
800 mV at 114 dB SPL / 80 mV/Pa factory pre-set; (adjustable from
17 - 100 mV/Pa) |
| Operating voltage (stand alone) |
8 - 16 V DC |
| Connection cable |
single-sided round cable, length 1.85 m |
| Connector |
6.3 mm - headphones, 5.25 mm - microphone |
| Weight
w/o cable |
approx. 275 g |
| Operating temperature |
-10 °C - +55 °C |
| Storage temperature |
-55 °C - +55 °C |