Full Yealink CM20 Ceiling Microphone specifications: microphones, ports, power and dimensions and weight, from Yealink's published datasheet.
CM20 Ceiling Microphone specs
| Spec | CM20 Ceiling Microphone |
|---|---|
| Microphones | 16 omnidirectional, 8 beam outputs |
| Coverage | 30 m² full-duplex (3.2 m radius); up to 60 m² (4.5 m radius) |
| Frequency response | 120 Hz-16 kHz |
| Max SPL | 122 dBSPL |
| SNR | 86 dB @ <1% THD |
| Processing | Built-in DSP with AEC |
| Network | AES67; 1 x RJ-45 |
| Power | PoE (IEEE 802.3af, Class 3), 9 W rated |
| Mounting | In-ceiling, pendant or on-ceiling; plenum rated UL 2043 |
| Dimensions | Φ223 x H83 mm (3.3 in) (with mesh) |
| Weight | 615 g (1.4 lb) |
How big is the CM20 Ceiling Microphone?
The CM20 Ceiling Microphone measures Φ223 x H83 mm (3.3 in) (with mesh) and weighs 615 g (1.4 lb).
Ports and connections
- Network: AES67
- 1 x RJ-45
Compatibility
| Room size | Medium, Large, Boardroom |
| Platforms | Teams and Zoom |
| Mode | Appliance |
| Part number | CM20 |
In the box
- CM20 microphone
- White and black mesh covers
- Assembly fixing bracket
- Dust cover
- Bracing bridge (1 pair)
- Mounting screws and bolts
- Quick start guide
Datasheet
These specs come from Yealink's datasheet and product page (source).
See the CM20 Ceiling Microphone buyer's guide for price and who it's for, CM20 Ceiling Microphone alternatives, CM20 Ceiling Microphone vs Logitech Rally Mic Pod 2 and CM20 Ceiling Microphone vs Logitech Rally Mic Pod, or check price and availability.
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