1. Aluminum alloy main panel, novel and fashionable design, with dual LCD screens and 6 multi-function buttons, as well as a shuttle knob, built-in USB3 recording
2. Anti-interference circuit design, eliminates all interference from mobile phone signals, adopts high-reduction circuit and anti-howling design, effectively prevents the occurrence of howling phenomenon, and achieves high sound quality reduction
3. Edit the host program menu through the multi-function button, the menu operation is simple and user-friendly.
4. You can set a variety of speaking modes through the host, the wired ones are as follows: Chairman mode function, the system only allows the chairman unit to speak, and the representative unit cannot be opened to speak; quantity limit function, the number of units opened at the same time can be set to 1, 3, 6; Full open mode, the number of microphones opened at the same time is unlimited; first-in-first-out (only 1 speaker, 3.6 speakers are in rotation mode), when the number of units opened at the same time reaches the set number, when a microphone is opened again, the previously opened microphone is automatically closed, and the chairman unit is not affected. Wireless speakers can be set to 1-4, and the default mode is first-in-first-out.
5. With four microphone connection ports (8-core interface), each channel supports 30 units, can connect 120 units, and can support 5 chairman units. Supports up to 99 wireless units
6. Frequency automatic locking function, no need to match frequency, conference unit is ready to use.
7. The main control machine can initiate the writing of unit ID address, and can increase or decrease the number of units as needed, which is flexible and convenient, and bids farewell to the cumbersome addressing.
8. Built-in 30 WIFI communication channels, multiple systems can be set up for use in the same venue, meeting the needs of large-scale meetings, and avoiding mutual interference with other wireless products.
9. The frequency of each channel can be adjusted separately, and multiple rooms can be used simultaneously easily. The UHF frequency automatic locking function has automatic scanning microphone matching, which is convenient and fast. It has built-in 520 speaking channels, strong anti-interference, and the receiving signal strength can be adjusted.
10. Built-in moderate howling suppression function can effectively reduce the degree of howling.
11. Built-in advanced frequency scanning algorithm, which can scan the use environment and automatically select the interference-free frequency.
12. Built-in advanced encryption communication algorithm, completely eliminate communication errors and misoperations
13. Built-in power monitoring function, the conference seat displays the battery power in real time.
14. Chairman priority function, the wired chairman turns off all online representative units with one click, and the wireless chairman turns off the online representative unit with one click.
15. The host has a real-time monitoring function, and the conference seat unit has an automatic shutdown function. If the host is powered off for more than 30 seconds, the conference unit will automatically shut down.
16. The conference system has a high-intensity anti-mobile phone electromagnetic wave interference design to eliminate mobile phone interference noise
17. Super strong anti-mobile phone electromagnetic wave interference gives you a clean and comfortable meeting environment
18. With audio balanced output (Canon interface) and unbalanced output 6.3, connecting to amplification equipment can amplify the venue
19. With 2 auxiliary audio output ports (RCA interface), you can connect recording equipment to record the meeting
20. With 2 auxiliary audio input ports (RCA interface), you can connect background music input

1. Host power supply AC110V-220V/50Hz
2. Frequency response 20Hz-20kHz
3. Signal-to-noise ratio >96dBA
4. Total harmonic distortion <0.05%
5. Receiving sensitivity: -105dBM
6. Audio output voltage: 1V
7. Wireless receiving effective distance: 60 meters in an unobstructed straight line
8. Audio response: 50HZ—15KHZ
9. Carrier frequency: UHF600MHz-840MHz
10. Frequency stability: +-0.001%
11. Frequency interval: 250MHz
12. Number of WiFi channels: 30
13. Function display mode: LED dot matrix screen/2.0TFT color screen
14. Signal-to-noise ratio: S/N:>85dB
15 Distortion THD: <0.01%
16. Recording interface USB interface/SD card interface Display screen shows recording and playing MP3
17. Microphone unit interface Round DIN-8 socket interface x4
18. Audio input RCA (Lotus socket) x2
19. Audio output RCA (Lotus socket) x2 6.3mm socket x1
20. XLR cannon socket x1
21. External dimensions (L×W×H) 483×323×90mm
22. Color Black sandblasting
23. Installation method 19-inch standard cabinet
24. Dimensions (length x width x depth) 480mmX88mmX325mm