Liu Sanjie Music Fountain Square is located in Fengjing Road, Yizhou City, 1 km away from the city center. A tourist attraction integrating sightseeing, entertainment, song fairs, and ethnic cultural activities. Completed in 1999, the scenic spot is close to Nanshe Mountain in the west, Longjiang River in the south, Yishan in the north, and the square covers an area of 28.65 acres. The center is a music fountain. The northwest end of the fountain is a 13-meter-high statue of pure Chinese white jade Liu Sanjie; With an area of 2133 square meters. In the evening, 417 colorful lights underwater, accompanied by elegant and beautiful Liu Sanjie's music, rhythmically sprayed colorful and ever-changing water mist and splashes. After careful selection of professional equipment audio, the final selection of Beilarly professional audio equipment, Beilarly sound engineers according to the architectural characteristics of the square and the requirements for sound using Q3 line array sound. The sound field of the whole square is evenly covered, and the sound quality is clear, making the mid-range round and full, the high frequency is delicate, the low-frequency dive is flexible, and the real sound is thick and bright.