The Yealink CM20 is a ceiling microphone for medium to large conference rooms. It has an array of 16 omnidirectional microphones covering 8 independent pickup zones, an integrated DSP for plug-and-play use with Yealink MVC systems, and needs a single Ethernet cable for power (PoE) and audio. Part number CM20.
The Yealink CM20 is a ceiling microphone for medium to large conference rooms. It has an array of 16 omnidirectional microphones covering 8 independent pickup zones, an integrated DSP for plug-and-play use with Yealink MVC systems, and needs a single Ethernet cable for power (PoE) and audio.
It is for meeting rooms where table microphones are not wanted. Yealink lists premium 30 m² full-duplex pickup (STIPA 0.78 at 3.2 m radius) and effective coverage up to 60 m² (STIPA 0.72 at 4.5 m radius) at 2.8 m ceiling height. See more video conferencing products or the Yealink range.
| General | |
| Model | CM20 |
| Manufacturer part number (MPN) | CM20 |
| EAN | 6938818317970 |
| Type | Beamforming ceiling array microphone |
| Audio | |
| Frequency response | 120 Hz - 16 kHz |
| Maximum SPL | 122 dBSPL |
| Signal-to-noise ratio | 86 dB @<1% THD |
| Sensitivity | 0 dBV/Pa, 94 dBSPL @1 kHz |
| Microphones | 16 omni-directional |
| AEC channel | 1 channel internal |
| Power and interface | |
| Interface | 1 x RJ-45 |
| Power supply | PoE (IEEE 802.3af, class 3) |
| Power | Typical 5.7 W; rated 9 W |
| Physical | |
| Size | 223 x H83 mm with cover mesh; 215 x H81 mm without |
| Weight | 615 g |
| Colour | Pearl Light Gray (white mesh cover; black optional) |
| Materials | ABS+PC and iron mesh |
| Plenum rating | UL 2043 |
| Operating temperature | 0-50 C |
| Operating humidity | 5-90% |
| Package | CM20, white mesh cover, deployment template, dust cover, quick start guide, fixing bracket, bracing bridge pair and screws |
A PoE (IEEE 802.3af) network port or injector and one Ethernet cable. Yealink designs the CM20 for plug-and-play use with Yealink MVC room systems. Length-adjustable pole, suspension and on-ceiling parts are optional components.
We are a UK supplier, not an installer, and we have been operating since 2012. We will go through the product with you before you buy if you are unsure which version you need. Orders are dispatched for delivery within 1-3 working days to England, Scotland and Wales; we do not ship to Northern Ireland. See all VoIP phones.
Yealink lists premium 30 m² full-duplex pickup and effective coverage up to 60 m², measured at 2.8 m height in a room with RT60 408 ms and 40 dBA noise.
By PoE (IEEE 802.3af, class 3) over one Ethernet cable, which also carries the audio. Typical power is 5.7 W.
Yealink lists in-ceiling, pendant and on-ceiling installation. The pole, suspension and on-ceiling parts are optional components.
The CM20 ships with a white mesh cover; Yealink lists a black cover as optional.
Orders are dispatched for delivery within 1-3 working days to England, Scotland and Wales. We do not ship to Northern Ireland.
Yes. Our trade counter is at Unit 3, Park View Centre, 243 Dudley Road, Wolverhampton WV2 3JU. Please call 01902 902251 first so we can confirm your order is ready.
Yes, trade accounts are available. See our trade customer page or call us.
Questions on specification or compatibility: call 01902 902251, see our FAQ and support pages, or contact us.
| Product Code | CM20 |
|---|---|
| Dimensions | 223 x 83 mm (with cover mesh); 215 x 81 mm (without) |
| Manufacturer | Yealink |
| Power Features | PoE (IEEE 802.3af, class 3); typical 5.7 W, rated 9 W |
| Connection Type | Wired |
| Product Type | video conferencing |
| Connection | Ethernet / PoE |
| Colour | Grey |
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