MODE :705A
Product features:
1. Full digital control design, with high OLED display, with year, month, day and time display, and microphone switch status display,
2. The unit has the function of speech timing, which starts from seconds when the microphone is turned on
3. With simplified, traditional, English and other three languages display options.
4. It has three function keys, through which the time, date and language can be changed.
5. Voice control power off function: the microphone will automatically turn off 30 seconds after the end of the speech
6. The unit is a passive device, powered by the system host, and the input voltage is DC24 V, which belongs to the safe range
7. The number of chairman units in the system is unlimited and can be placed at any position in the circuit
8. The chairman priority control button can be set to permanently terminate or suspend the speech status of all speakers
9. The unit has one 8-core and two RJ45 interfaces, which can meet the needs of various engineering connections.
10. 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.
11. Winding condenser microphone with replaceable wind shield
12. 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-wire
Input: cardioid directional electret
Sensitivity: - 46 dbv / PA
Frequency response: 20Hz ~ 20KHz
Input impedance: 2K?
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%
Color: Black
Installation mode: Desktop“