Transducer principle

dynamic, closed

Ear coupling

circum-aural

Frequency response (headphones)

8 - 28.000 Hz

Nominal impedance

passiv: 150 Ohm mono/ 300 Ohm stereo; active: 600 Ohm mono/ 1200 Ohm stereo

Sound pressure level (SPL)

98 dB SPL - 1 kHz, 1 mW / 100 dB SPL - 1 kHz, 1 V (passive/active)

THD, total harmonic distortion

<1 % at 95 dB SPL

Attenuation (active + passive)

passive: 13 - 34 dB, active: 16 - 20 dB

Impedance

150 - 2.200 Ohm (Terminating impedance)

NoiseGard-Supply

2 x AAA cells (alkaline recommended)

Operating time

approx. 30 h

Contact pressure

approx. 8 N

Transducer principle (Microphone)

electret-condensor, noise-compensated

Frequency response (microphone)

350 - 6.000 Hz

Output voltage

800 mV at 114 dB SPL / 80 mV/Pa +/-2 dB (adjustable from 17 - 100 mV/Pa)

Operating voltage (stand alone)

8 - 16 V DC

Connection cable

single-sided round cable, length approx. 1.85 m

Connector

6,3 mm - headphones, 5.25 mm - microphone

Weight w/o cable

approx. 285 g

Operating temperature

-10 °C - +55 °C

Storage temperature

-55 °C - +55 °C