In order to strengthen the school's hardware construction, Tsinghua University adopts the Beilarly professional audio system according to the needs of daily work to provide a reliable professional audio sound reinforcement system for the school's gymnasium. The school requires that the sound reinforcement equipment should be reasonably arranged and concise The speech voice is clear, bright, and highly recognizable, suitable for various stylistic performances and school opening ceremonies. Beilarly engineers designed a complete high-standard sound reinforcement system according to the needs of the school, which met the stage performances and opening ceremony of various cultural and sports activities held by the school.