GUANGZHOU SUPER AUDIO CO., LIMITED

GUANGZHOU SUPER AUDIO CO.,  LIMITED

Chairman Unit

BASIC INFO

Mode 702

Product features:

1. Full digital control design, the microphone adopts aluminum alloy shell design, durable.

2. With high OLED display, with year, month, day and time display, as well as microphone switch status display,

3. The unit has the function of speech timing, which starts from seconds when the microphone is turned on

4. With simplified, traditional, English and other three languages display options.

5. It has three function keys, through which the time, date and language can be changed.

6. Voice control power off function: the microphone will automatically turn off 30 seconds after the end of the speech

7. The button has a red light ring, which is on when it is on.

8. The unit has one 8-core and two RJ45 interfaces, which can meet the needs of various engineering connections.

9. The unit is a passive device, powered by the system host, and the input voltage is DC24 V, which belongs to the safe range

10. The number of chairman units in the system is unlimited and can be placed at any position in the circuit

11. The chairman priority control button can be set to permanently terminate or suspend the speech status of all speakers

12. The unit microphone pole is separated from the base, and is fixed in a spiral way to eliminate noise, which is more protective for transportation.

13. Winding condenser microphone with replaceable wind shield

14. The microphone unit is equipped with a red light ring. When the microphone is turned on, the red light ring will be on, which is convenient to display the current working state of the microphone;

Technical parameters:

Input and output:  8P-DIN T-line aviation interface
Microphone type:  cardioid directional electret
Sensitivity:  - 46 dbv / PA
Frequency response:  20Hz ~ 20KHz
Input impedance:  2K Ω
Directivity:  0 ° / 180 ° > 20 dB (1 kHz)
Equivalent noise:  20 DBA (SPL)
Maximum sound pressure level of microphone: 125 dB (THD < 3%)
SNR:  > 80dB
Channel crosstalk:  > 80dB
Total harmonic distortion:  < 0.05%
Working voltage:  24 V / DC (powered by host)
Power loss:  10W
Installation mode  desktop


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