Yealink CM20 premium ceiling microphone

Description

Yealink CM20 is a premium ceiling microphone designed to elevate audio performance in professional conference environments. Featuring an advanced array of 16 omnidirectional microphones, CM20 captures sound in 360°, ensuring every participant is heard clearly and naturally.

Built with an integrated DSP, the CM20 delivers true plug-and-play compatibility with Yealink MVC systems, eliminating the need for external audio processors. This streamlined design simplifies deployment while maintaining exceptional audio clarity.

Designed for medium to large meeting spaces, CM20 provides high-quality full-duplex audio coverage with precise pickup zones. Its intelligent sound processing technologies—including noise reduction, echo cancellation, and reverberation suppression—ensure consistent and professional-grade audio in every meeting.

For enhanced engagement, CM20 supports intelligent tracking with multiple beam outputs, enabling accurate speaker positioning and seamless integration with room cameras. Its PoE-enabled design allows both power and audio to be delivered over a single Ethernet cable, simplifying installation.

With versatile installation options such as in-ceiling, pendant, and on-ceiling mounting, along with a sleek and unobtrusive design featuring a removable magnetic mesh cover, Yealink CM20 blends effortlessly into modern conference rooms while delivering powerful audio performance.

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Key Features and Benefits

Advanced Microphone Array

Equipped with 16 omnidirectional microphones, CM20 provides high-resolution audio capture across eight independent pickup zones, ensuring clear voice pickup throughout the room.

Superior Coverage for Medium to Large Rooms

Delivers premium full-duplex audio capture across up to 30㎡, with effective coverage extending up to 60㎡ under optimized acoustic conditions.

Intelligent Sound Processing

Integrates Yealink’s advanced noise reduction, echo cancellation, and reverberation suppression technologies for clear, natural-sounding meetings.

In-built DSP for Simplified Deployment

The integrated DSP enables seamless plug-and-play operation with Yealink MVC systems, reducing system complexity and setup time.

Flexible Network and Installation Options

Supports PoE and AES67 audio networking for efficient deployment, with multiple ceiling installation methods to suit different room layouts.

Package Content	• CM20 • White mesh cover (black optional) • Deployment instruction template • Dust cover • Quick start guide • Assembly fixing bracket • Bracing bridge × 1 pair • Bracing bridge screw × 20 (M3 × 6PWMHOZN3) • Machine screw × 5 (3 × 6PMOZN3+)
Optional Components	• Length-adjustable pole • Suspend pole adapter • Suspension rope assembly • On-ceiling component • Expansion bolt × 6 (φ6 × 30 mm, polyamide) • Self-tapping screw × 6 (T4 × 30 mm)
Audio Specifications	• Frequency response: 120Hz – 16kHz • Maximum SPL: 122 dB SPL • Signal-to-noise ratio: 86 dB @ <1% THD • Sensitivity: 0 dBV/Pa (94 dB SPL @ 1 kHz) • Microphones: 16 omnidirectional microphones • AEC channel: 1 internal channel
Physical Specifications	• Operating temperature: 0 – 50°C • Storage temperature: 0 – 70°C • Operating humidity: 5% – 90% • Typical power consumption: 5.7 W • Rated power: 9 W • Interface: 1 × RJ-45 • Power supply: PoE (IEEE 802.3af, Class 3)
Product Specifications	• Dimensions (with mesh): Φ223 × H83 mm • Dimensions (without mesh): Φ215 × H81 mm • Weight: 615 g • Product color: Pearl light gray • Materials: ABS + PC & iron mesh • Plenum rated: UL 2043 (suitable for air handling spaces)