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