The NVS-DC900021CM Chairman Unit is a central microphone unit designed for chairpersons to lead and manage discussions in a digital conference system. It features a speaking light ring to indicate active microphone status and an OLED display for essential meeting information. With priority control functionality, it allows the chairperson to override delegate microphones when necessary, ensuring orderly communication. Built with a cardioid pickup pattern and anti-interference design, it delivers clear, high-quality audio while effectively resisting disruptions from mobile phones, Wi-Fi, Bluetooth, and FM signals. The unit integrates seamlessly with the delegate units and system host, making it ideal for professional and formal meeting environments
The NVS-DC900021CM is a chairman unit microphone. It is usually used together with its delegate unit NVS-DC900032CM. In addition to the
functions of a delegate microphone unit, this have several priority functions and this been used by the chairman of a meeting. It is perfect for
conference room applications.
| SPECIFICATIONS | ||
Model | NVS-DC900021CM | |
| Microphone type | Cardioid Condenser Microphone | |
| Microphone neck | Elongated type | |
| Indication | Speech Status | |
| Connection Line | RJ45 and 8 Pin connection | |
| Frequency Response | 30Hz - 20kHz | |
| Sensitivity | -42dB ± 2dB | |
| Gooseneck Length | 430 mm | |
| Optimal Speaking Distance | 300 mm | |
| Impedance | 2kΩ | |
| Power Consumption | 120mA | |
| Weight | 0.772 Kg | |
| Base Dimension | 167x122x45mm | |
| Part Number | Description | Standard Quantity | ||
| NVS-DC900021CM | CHAIRMAN MICROPHONE - DIGITAL CONFERENCE SYSTEM | 01 | ||
| Description | Standard Quantity |
| 2m Conference MIC Cable 8-pin | 01 |
| User Manual | 01 |
