Adastra CBM20 Ceiling Boundary Microphone 952.347UK

Order Code: 25748
Adastra CBM20 Ceiling Boundary Microphone 952.347UKAdastra CBM20 Ceiling Boundary Microphone 952.347UK

Adastra CBM20 Ceiling Boundary Microphone 952.347UK

Order Code: 25748
Stock Level: High
Price €42.00
Promo Price(Online only) €34.00until 15/01/2026

Low profile ceiling or panel mounting boundary microphone with an omnidirectional pick-up pattern which is suitable for use where discreet audio surveillance is required. Applications range from audio pick-up in induction loop systems to audio monitoring and recording for CCTV systems.

  • Phantom powered (9-52Vdc)
  • Threaded for up to 50mm through-hole mounting
  • Omnidirectional pickup pattern
  • Power supply9-52Vdc phantom power
  • Cutout20mmØ
  • ConnectionXLR male
  • Frequency response50Hz-17kHz
  • Max. input SPL140dB @ 1kHz (?1% THD)
  • Sensitivity-39dB ±3dB (0dB=1V/Pa at 1kHz)
  • Impedance200 Ohms ±30% (at 1 kHz)
  • Dimensions72 x 32mmØ
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