turn on the self-test function, the level indicator light turns on for 5 seconds and then turns off.

comes with an anti-whistle toggle switch, which can be flexibly used in various occasions.

equipped with a signal overload indicator, when the PRESENT light is on, it means that the input level should be lowered, which can effectively avoid distortion caused by signal overload.

has a 48V phantom power supply toggle switch, which can be selected according to product needs.

card input and 6.3 input can coexist, supporting 4+4 audio inputs and 3 audio outputs.

can adapt to the acoustic environment fully automatically according to the working mode and input level gain of the main control of the supporting system.

equipped with a professional high-speed floating-point digital signal processor and adaptive feedback (AFC suppression algorithm, the whole system will gain an additional 5-10dB of gain)

can be connected to external 232 ports, equipped with professional PC debugging software, driver-free plug and play, convenient and fast.

with this frequency shifting device, the pickup distance can be increased by 30-60CM on the original basis.

compatible with conference microphones such as wireless conference series, wireless system series, and wired system series.

can be widely used in conference rooms, KTV private rooms, troupes, on-site amplification systems, etc