In order to strengthen the school's hardware construction, a college adopts the Beilarly professional audio system according to the needs of daily work to provide a reliable professional sound reinforcement system for the school gymnasium. It uses dual 15-inch speakers with linear array sound. The school requires sound reinforcement equipment. It needs to be arranged reasonably, concisely and generously, with clear, bright speech and high recognizability. The Beverly engineers designed a complete high-standard sound reinforcement system according to the needs of the school, which satisfies the school ’s performance of various sports activities and Opening Ceremony.