Highlight Features
Chairman Microphone MC-680C
The MC-680C is a professional chairman microphone developed for the central speaking position in modern conference and discussion systems. Combining a 4.1-inch IPS HD touchscreen, CAT6 connectivity, clear wideband audio, and a compact desktop design, it provides the meeting chairperson with a reliable interface for speaking and coordinating conference activities. The unit is suitable for government meetings, council chambers, boardrooms, corporate conferences, educational institutions, and other centrally managed discussion environments.
Product Description
- Dedicated chairman conference unit: Designed for the meeting chairperson’s position, the MC-680C supports organized communication within a centrally controlled conference system.
- 4.1-inch IPS HD touchscreen: The integrated display provides clear visual information and convenient access to supported conference functions.
- CAT6 system connectivity: Network-based connection simplifies conference system wiring while supporting both discussion and compatible video functions.
- Natural voice reproduction: A wide frequency response from 20 Hz to 22 kHz helps preserve vocal clarity, articulation, and tonal detail during formal discussions.
- Low-noise audio performance: A signal-to-noise ratio above 92 dB and dynamic range above 98 dB help reduce background noise and maintain clean speech transmission.
- High acoustic headroom: The microphone supports sound pressure levels of up to 120 dB, allowing consistent voice capture across different speaking volumes.
- Adjustable microphone positioning: The 235 mm gooseneck enables the microphone angle to be adjusted for comfortable and accurate speech pickup.
- Centralized power management: The unit receives 24 V DC power directly from the central control unit, reducing the need for separate local power supplies.
- Compact desktop footprint: Measuring 150 × 110 × 60 mm, the base integrates neatly into conference tables without occupying excessive workspace.
Product Specification
| Specification | MC-680C |
|---|---|
| Product Type | Chairman microphone |
| Display | 4.1-inch IPS HD touchscreen |
| Connection | CAT6 |
| Connection Functions | Discussion / Video |
| Frequency Response | 20 Hz–22 kHz |
| Sensitivity | -48 dB ±2 dB |
| Output Impedance | <220 Ω |
| Maximum Sound Pressure Level | 120 dB at 1% THD, 1 kHz |
| Signal-to-Noise Ratio | >92 dB |
| Dynamic Range | >98 dB |
| Equivalent Noise | 18 dB, A-weighted |
| Power Supply | 24 V DC, supplied by the central control unit |
| Operating Temperature | 0°C to +41°C |
| Operating Humidity | 90% RH or less |
| Gooseneck Length | 235 mm |
| Dimensions | 150 × 110 × 60 mm |
| Net Weight | 1 kg |
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