Equipment Description:
1. Equipped with LCD display and 6 multifunctional buttons, built-in USB recording;
2. Anti interference circuit design, eliminating all interference from mobile phone signals, using high fidelity circuits and anti whistling design, effectively preventing the occurrence of whistling phenomenon and achieving high fidelity sound quality restoration;
3. Edit the host program menu through multifunctional buttons, with easy menu operation and user-friendly design;
4. Chairman mode function, the system only allows the chairman unit to speak, and the representative unit cannot open the speaking function;
5. Quantity limit function, the number of units that can be opened simultaneously can be set to 1, 3, 6, 9, or 30;
6. Fully open mode, with no limit on the number of microphones that can be turned on simultaneously;
7. First in first out, when the number of units opened at the same time reaches the set number, and a microphone is opened again, the previously opened microphone will automatically turn off, and the chairman unit will not be affected;
8. Equipped with four microphone connection ports (8-core interface), each supporting 30 units, capable of connecting 120 units, and supporting 5 chairman units;
9. Support password button setting, password lock can be set;
10. Equipped with an RS232 extension serial port;
11. Equipped with audio balanced output (XLR interface) and unbalanced output 6.3, it can be connected to a sound amplification device to amplify the venue;
12. Equipped with 2 auxiliary audio output ports (RCA interface), it can be connected to recording devices to record meetings;
13. Equipped with 2 auxiliary audio input ports (RCA interface), capable of connecting background music input;
14. The microphone and line volume can be set to 1-30 selectable volume sizes, which can be automatically saved after adjustment;
Audited Supplier 
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