Microsoft Yahei case introduction: Microsoft Yahei's modern gymnasium no longer only needs to meet the basic requirements for hosting sports events, but also must meet other needs such as cultural performances and conferences. Due to the large capacity and degree of freedom of Microsoft Yahei, the sound propagation in large sports halls may easily cause many sound quality defects such as too long reverberation time and echo, resulting in unsatisfactory sound quality in the venues and unable to bring good audio-visual enjoyment to the audience. Microsoft Yahei comes to take a look at the solution we brought. Microsoft Yahei series of slightly: The series of linear array slightly is a high-precision linear array speaker system. It has a large dynamic capacity and can provide clean, continuous and accurate high-quality sound. Microsoft Yahei series remote horn slightly: high sensitivity, high power, and excellent acoustic performance. It is specially designed for large venues and has very high reliability. Microsoft Yahei stage echo slightly: Adjust frequency division and frequency response according to the stage performance design, so that stage performance is not easy to generate feedback screams. Microsoft Elegant Black ultra-low slightly: The low-frequency slightly can provide clean, deep and explosive low-frequency sound effects. Microsoft Yahei Series Power Amplifier: Audio Series Power Amplifier is a high-performance and high-reliability power amplifier. Microsoft Yahei Periodicals: Digital audio matrix processor, power sequencer, network audio transmitter, digital mixer. Microsoft's Yahei Audio Source Part: Series of wireless microphones, audio pickup methods are available: handheld, head-mounted, and laval-clip. Feedback and evaluation from Microsoft Yahei: During the installation and debugging of this project, the audio system has been highly recognized by the leaders for its excellent technical strength and superior performance product experience.