It is suitable for supermarkets, schools, KTV and other places.

* The audio source supports multiple inputs such as optical fiber, coaxial, USB, Bluetooth, line, microphone and so on.

* Built-in DSP audio processing supports delay, reverberation, mixing, anti-howling (7-level frequency shift), tone shift (10-level), vocal excitation, original vocal elimination, and other functions.

* Support infrared remote control, coding switch control, and button control.

* The panel LCD display can realize intuitive display of various functions and working status.

* Provide 3 RCA line inputs, and 3 balanced microphone inputs with phantom power.

* Adopt DSP processor to preset multiple scene modes.

* The volume of each microphone is independently adjustable, the effect is adjustable, the music volume is independently adjustable; the treble, alto and bass are adjustable.

* Built-in RS485 communication central control integrated control function.

* Support USB playback, and support MP3, WAV, APE, FLAC and other mainstream music formats.

* Support soft starter protection for power on/off, and the voltage limit, short circuit, overload, and overheat protection.

* Panel: aluminum alloy material.

* Built-in 48V phantom switch control function.

* It supports Bluetooth function and can be connected to mobile phones, computers and other devices.

* Each microphone input has a gain adjustment function, and the microphone can match the best input state of the amplifier.