Technical Data

• Impedance

  100 Ohm stereo (headphones)
  600 Ohm stereo (headphones)

• Characteristic SPL

  1 kHz, 1 mW: 105 dB
  1 kHz, 1 V: 115 dB
  1 kHz, 1 V: 107 dB

• Pick-up pattern

  omnidirectional (BKE 4-2)
  cardioid (BKE 4-4)

• • Max. Sound pressure level (active)

    ActiveGard™ switched off: 128 dB at 1 kHz, 200 mW
    ActiveGard™ switched off: 127 dB at 1 kHz, 200 mW
    ActiveGard© activated: 105 dB at 1 kHz, 200mW

  • Frequency response (Microphone)

    40 to 20.000 Hz

  • Transducer principle (Microphone)

    pre-polarized condenser microphone

  • Frequency response (Headphones)

    40 to 18.000 Hz

  • Contact pressure

    3,9 N

  • Ear coupling

    supra-aural

  • Weight

    (w/o cable and w/o connector) approx. 205 g

  • Min. terminating impedance

    4700 Ω

  • Storage temperature

    -55 °C to 70 °C

  • Operating temperature

    -15 °C to 55°C

  • Maximum sound pressure level (passiv)

    150 dB; 0,5 % THD

  • Output voltage

    4 mV / Pa +/- 2,5 dB

  • Operating voltage (stand alone)

    5 - 15 V DC

  • Transducer principle (headphones)

    dynamic, closed