Special Vehicle Microphone

PKI 2520Print

This microphone mounted on top of a vehicle is e.g. used on police cars. Its flat design uses the reflections from the underground like a sound pick-up, on request reduces street/traffic noise and offers clear recording within a circumference of 15 m. Watertight thanks to a special technology, however, very sensitive.

Specifications

  • Acoustic range: 15 m (omnidirectional 360°)
  • Frequency range: 20 Hz – 20 kHz
  • Sensitivity: – 42 dB
  • Signal/noise ratio SNR: > 67 dB outdoor / > 70 dB indoor
  • Directional pattern: omnidirectional 360° ball
  • Impedance: 600 Ohm
  • Signal output: 2.5 Vpp / -25 dB
  • Built-in preamplifier.
  • Power supply: DC 12 V (8 – 20 V) / 52 mA
  • Connection cable: 3-wire = Power/Audio/GND (maximum length: 3 km)
  • Dimensions: 127 x 96 x 25 mm, 160 g