Digital audio mixing processor, widely used in education, conference and public prosecution and law industry, with the current market of high-definition recording and broadcasting, voice monitoring, digital court hearing, remote video conferencing terminals and other equipment seamless connection. It can greatly improve the audio quality in applications that require multiple microphones and audio sources. With intelligent mixing technology! Automatically recognizes and opens the channel microphone that is speaking. A variety of automatic mixing modes are available to meet the needs of a wide range of applications! Can work as a single or double mixer, live sound reinforcement and recording can be independent of the intelligent mixing process! With: 17 channels in, 7 channels out! Includes: 12-channel parallel microphone input with phantom power, 2-channel stereo audio input, 3-channel programmable audio output, in addition to microphone bus breakout ports, can be added to the audio feedback suppressor or audio processor!