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Adastra CBM20 Ceiling Boundary Microphone

£2999
The RRP is the manufacturer's recommended retail price of the item.
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Description

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
Specification
Power supply 9-52Vdc phantom power
Cutout 20mmØ
Connection XLR male
Frequency response 50Hz-17kHz
Max. input SPL 140dB @ 1kHz (?1% THD)
Sensitivity -39dB ±3dB (0dB=1V/Pa at 1kHz)
Impedance 200 Ohms ±30% (at 1 kHz)
Dimensions 72 x 32mmØ
Weight 76g
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    Customer Reviews

     

    The Adastra CBM20 Ceiling Boundary Microphone is a black and silver flush-mount microphone featuring an omnidirectional pick-up and a threaded base, complemented by a white mesh grille for discreet installation in surfaces, ensuring seamless audio surveillance.
    AVSL

    Adastra CBM20 Ceiling Boundary Microphone

    £2999
    Description

    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.

    Specification
    Power supply 9-52Vdc phantom power
    Cutout 20mmØ
    Connection XLR male
    Frequency response 50Hz-17kHz
    Max. input SPL 140dB @ 1kHz (?1% THD)
    Sensitivity -39dB ±3dB (0dB=1V/Pa at 1kHz)
    Impedance 200 Ohms ±30% (at 1 kHz)
    Dimensions 72 x 32mmØ
    Weight 76g
    View product
    Description

    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
    Specification
    Power supply 9-52Vdc phantom power
    Cutout 20mmØ
    Connection XLR male
    Frequency response 50Hz-17kHz
    Max. input SPL 140dB @ 1kHz (?1% THD)
    Sensitivity -39dB ±3dB (0dB=1V/Pa at 1kHz)
    Impedance 200 Ohms ±30% (at 1 kHz)
    Dimensions 72 x 32mmØ
    Weight 76g