Seperti yang kita semua tahu, tenaga bunyi sumber bunyi semula jadi (seperti ucapan, alat muzik dan nyanyian, dan lain-lain) adalah sangat terhad, dan tahap tekanan bunyi dapat dikurangkan dengan cepat dengan peningkatan jarak penyebaran. Disebabkan oleh pengaruh bunyi bising alam sekitar, jarak penyebaran sumber bunyi dikurangkan kepada lebih pendek. Jadi selain daripada dewan konsert biasa, opera house dan teater, beberapa tempat awam boleh menggunakan teknologi akustik untuk mengembangkan bunyi, menguatkan sumber bunyi, meningkatkan tekanan bunyi penonton, dan memastikan bahawa setiap penonton boleh mendapatkan tahap tekanan bunyi yang betul. Sistem pengembangan bunyi adalah kejuruteraan yang sistematik, yang melibatkan pelbagai mata pelajaran seperti teknologi elektronik, teknologi elektroakustik, teknologi bangunan bunyi dan seni akustik, serta koordinasi rapat dengan sistem video (unjuran multimedia dan sistem video), sistem pencahayaan panggung atau tarian, sistem penyiaran kebakaran, Paging sistem penyiaran dan sistem keselamatan dan subsistem lain.
The sound effect of the
meeting room speaker system is not only related to the comprehensive performance of the electroacoustic system but also closely related to the sound transmission environment - the building acoustics and the field tuning. The use and sound effects of the sound amplifying system involve the correct and reasonable design and debugging of the electroacoustic system, the good sound transmission conditions and the correct field tuning techniques. The electroacoustic system is like a car running on the highway. The sound condition is like a highway, and the tuner is like a car driver. If the performance of a car is a necessary condition for safe and fast driving, the quality of the road surface is an important basis for a balanced and fast driving, and the driver's driving technology and experience are the basic guarantees for ensuring safe driving. The three are complementary and indispensable. As a system problem, sound reinforcement system must consider all the above problems in system design. On the basis of good electrical sound equipment with good performance, the natural sound effects are achieved through careful system design, careful system debugging and good sound building conditions.