2023 Guangzhou DSPPA Audio Co., Ltd.
2023 Guangzhou DSPPA Audio Co., Ltd.

Digital Conference System Chaiman Microphone with built-in speaker CM91

● Frequency response: 100Hz-13KHz

● Sensitivity: -44 dB±2dB

● Reference sound receiving distance: 20~120cm

● Embedded installation and microphone pipe can be pulled out

● Newly digital design

● Listening and speaking

● The system power supply for all the delegate units is provided by the main unit at 24 safe voltages.

● With 8-PIN T-type hand-in-hand interconnection cable

● Built-in high-fidelity speaker and earphone jack.

● Electric capacity type microphone.

● Extended pipe optional.

● Volume control of each microphone independently.

● The annular red indicator lamp could show the state of the microphone.

● The chairman unit number in the system is unrestricted, and can join in any position of the system.

● The chairman can turn down delegate MIC by priority button, 

● Indicative sound for chairman unit (optional)

● C. only mode: only chairman microphone can be turn on.

● Earphone output jack and wired microphone input jack for chairman unit (optional)


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