What it is
The Yealink CM20 is a beamforming microphone designed to be ceiling-mounted in meeting rooms. It captures audio omnidirectionally across a wide frequency range, optimised for conference environments.
Who it's for
Intended for meeting rooms and collaboration spaces where ceiling installation helps keep tables clear and audio pickup needs to cover multiple speakers evenly.
Why it's good
Its beamforming technology focuses on voice capture while reducing background noise. The ABS and polycarbonate housing is designed for durability and discreet integration into ceilings. The mic sensitivity and frequency response suit speech clarity.
When to choose it
Select this mic when you want a professional ceiling microphone that blends into meeting room decor and supports high-quality voice pickup without table clutter.
Specifications
| Features | |
|---|---|
| Product type | Microphone |
| Product colour | Grey |
| Placement supported | Ceiling |
| Housing material | Acrylonitrile butadiene styrene (ABS), Polycarbonate |
| Microphone | |
| Microphone sensitivity | 94 dB |
| Microphone frequency | 120 - 16000 Hz |
| Microphone direction type | Omnidirectional |
| Number of microphone arrays | 16 |
| Signal-to-Noise Ratio (SNR) | 86 dB |
| Ports & interfaces | |
| Device interface | RJ-45 |
| Power | |
| Power source type | PoE |
| Power consumption (typical) | 5.7 W |
| Power consumption (max) | 9 W |
| Weight & dimensions | |
| Width | 223 mm |
| Depth | 223 mm |
| Height | 83 mm |
| Weight | 615 g |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 50 °C |
| Operating relative humidity (H-H) | 5 - 90% |
| Storage temperature (T-T) | 0 - 70 °C |
| Logistics data | |
| Country of origin | China |
| Packaging data | |
| Package width | 398 mm |
| Package depth | 310 mm |
| Package height | 135 mm |
| Package weight | 2.46 kg |
| Package type | Box |
| Packaging content | |
| Quantity | 1 |
| Mounting kit | Yes |
| Screws included | Yes |
| User guide | Yes |
| Packaging content | CM20 Microphone, White Mesh Cover (Black Optional), Quick Start Guide, Assembly Fixing Bracket, Dust Cover, Length-Adjustable Pole (Optional), Bracing Bridge*1 pair, Suspend Pole Adapter (Optional), Expansion Bolt*6 (φ6 * 30 mm, white, Polyamide), Self-tapping Screw*6 (T4*30mm), Machine Screw*5 (3*6PMOZN3+), Bracing Bredge Screw*20 (M3*6PWMHOZN3) |
Contact Creative Systems to check compatibility with your conferencing system and discuss installation or alternative audio solutions.