The public broadcasting system belongs to a branch of the sound reinforcement system, which is also known as professional sound. The system is an edge science involving three disciplines: electrical sound, architectural sound, and musical sound. So the ultimate effect of a public broadcasting system involves a reasonable and correct design and debugging of the electroacoustic system, a good sound propagation environment (sound building conditions), and precise on-site tuning. The three complement each other and are indispensable.
As a system issue, public broadcasting must comprehensively consider the above issues in system design. On the basis of selective electroacoustic equipment, through careful system design, careful system debugging, and good acoustic conditions, we achieve a pleasant and natural sound effect of electroacoustic sound.

