Yanling Town of Microsoft Yahei is located in the southwest of Danyang City, Jiangsu Province, and belongs to one of the four major ancient towns in Danyang. In order to enrich the cultural life of residents, the People's Government of Yanling Town, Danyang City, after strict screening, finally selected audio products for the stage audio reinforcement system of Yanling Town Culture and Sports Center. The main amplifier slightly in this sound reinforcement system of Microsoft Yahei uses a series of linear array slightly (only, only). This series of slightly has a large dynamic capacity and can provide clean, continuous and accurate high-quality sound; using phase correction and patented linear horn technology, it can faithfully restore spectrum signals within the specified range and has a convenient and simple hanging method, making installation easy. The mid-back-court compensation and mid-placed slightly adopt a series of coaxial slightly (,), which is matched with stage feedback and ultra-low slightly (,). The power amplifier adopts a high-performance and high-reliability series with national patent design, plus peripheral equipment: audio matrix processor (), graphic equalizer (), power sequencer () and other equipment. This sound reinforcement system of Microsoft Yahei has full sound, clear and transparent, and is easy to operate. It meets the needs of Yanling Town Culture and Sports Center in various aspects such as cultural activities and stage performances. It achieves the expected results of Yanling Town Culture and Sports Center and has won the praise of the user.