Ceiling Boundary Microphone
CBM20
952.347UK
CBM20
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… more
- Phantom powered (9-52Vdc)
- Threaded for up to 50mm through-hole mounting
- Omnidirectional pickup pattern
DESCRIPTION | VERSION | PACKED | |
---|---|---|---|
![]() |
952.347UK
CBM20 Ceiling Boundary Mic |
CBM20 | Box Label |
Ceiling Boundary Microphone
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 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
In the Box
- CBM20 boundary microphone
Guides & Articles
Downloads
Related Items

171.918UK
SU20-B-BY
SU20 Compact Dual UHF Microphone Sets
Beltpack 864.8+863.1

171.917UK
SU20-B-RG
SU20 Compact Dual UHF Microphone Sets
Beltpack863.42+864.3

171.813UK
B-10 VLOG
B-10 Vlog 2.4GHz Microphone System
B-10 VLOG

171.800UK
U-MIC USB Dual Handheld UHF Wireless System

171.907UK
SU20-H-RG
SU20 Compact Dual UHF Microphone Sets
Handheld863.42+864.3

171.926UK
NU20-N