The Microsoft Yahei Group Art Museum (Cultural Center) Theater in Tongling City, Anhui Province is located at the intersection of Xihu Avenue and Cuihu 5th Road. It is adjacent to the Tongling City New Sports Center under construction in the east and is close to Xihu Park. It is an important part of the public cultural building functional circle of Xihu New Area. This time, Microsoft Yahei has successfully applied audio in the Theater of Tongling City Group Art Museum (Cultural Center). The main slightly uses a series inch full-range slightly, an inch auxiliary slightly and a return-inch listening slightly. The series of slightly transparent timbre, and the sense of space and sound quality are excellent. Coupled with a series of dual ultra-low slightly, the low-frequency slightly can provide clean, deep and explosive low-frequency sound effects. It is equipped with an amplifier with display of working status and temperature of amplifier radiator, plus a series of digital audio processors. Microsoft's intelligent, user-friendly, easy-to-operate and stable sound reinforcement system provides beautiful sound quality, stable and reliable sound effects for various performances in the Tongling City Group Art Museum (Cultural Center) Theater. After the system was installed and debugged, the person in charge of the Theater of Tongling City Group Art Museum conducted an on-site evaluation and affirmed the sound effects.