Tactical Audio Microphone Set

PKI 2515Print

The proper equipment is decisive for eavesdropping. Whether structure-borne sound microphone, directional microphone, parabolic microphone, needle microphone, stethoscope, under-the-door microphone, room monitoring microphones, etc.: Almost every operation requires specific equipment. With our suitcase solution PKI 2515 we have assorted a practical range of special microphones and corresponding accessories. Besides tools to mount the equipment, a selectively adjustable audio amplifier, head- and earphones and a digital recorder are included in this complete set of matching components. The equipment is rounded off by different assembly materials from adhesives via different construction chemical products, such as plaster and rapid hardening cement, in order to install microphones quickly and above all well camouflaged. Delivery in an inconspicuous business case or, on request, in a rugged, watertight outdoor case.


  • Directional microphone / parabolic microphone
  • Frequency range: 50 – 16000 Hz
  • Sensitivity: 6 mV/Pa/1 kHz
  • Signal/noise ratio: > 40 dB
  • Structure-borne sound microphone / stethoscope microphone
  • Frequency range: 300 – 3000 Hz
  • Sensitivity: 3 mV/Pa/1 kHz
  • Signal/noise ratio: > 50 dB
  • Under-the-door and needle microphones
  • Frequency range: 30 – 18000 Hz
  • Sensitivity: 6 mV/Pa/1 kHz
  • Signal/noise ratio: > 40 dB
  • Audio amplifier / recorder
  • 5 band equalizer with 300, 600, 1200, 2400, 4800 Hz filters
  • output of headphones: 4 – 16 Ohm, 100 mW
  • Maximum amplification: 100 dB
  • Recording capacity: SD card with max. 8 GB
  • Scope of supply: Closed headphones with foam cushions for comfortable fit even during longer operations,  earphones with extra long cable, toolset with drills, screws, various adhesives and adhesive tapes, shapeable synthetic materials, special adhesive elements, construction chemical foams, plaster, fine cement, acrylic colour chart, primer, etc.