01273 930040

Adastra Cbm20 Ceiling Boundary Microphone

More Views

Adastra Cbm20 Ceiling Boundary Microphone
Excl. Vat: £27.33 Incl. Vat: £32.80

Availability: In stock

Ceiling Boundary Microphone 952.346UK by adastra



Adastra Cbm20 - Ceiling Boundary Microphone

This low profile ceiling or panel mounting boundary microphone has an omnidirectional pick-up pattern which is Can be used 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 mounting depth
Omnidirectional pickup pattern

Technical Specifications

Cutout : 20mmDia
Frequency response : 50Hz-17kHz
Max. input SPL : 140dB @ 1kHz (?1% THD)
Sensitivity : -39dB +/-3dB (0dB=1V/Pa at 1kHz)
Impedance : 200? +/-30% (at 1 kHz)
Dimensions : 70 x 31mmDia
Weight : 70g
Power supply : 9 - 52Vdc phantom power

Additional Information

Additional Information

SKU 952.346UK
Barcode 5015972185339
Manufacturer Adastra
Manfacturer Code CBM20
Series No

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.