随着我国电影事业的发展,人们对电影还音质量的要求进一步提高并给予较大的关心。如何提高电影还音的音质,综合起来讲,包括两个方面:第一、声源(胶片录音)和还音电子设备(例如设备前级和功率放大器等),第二、观众厅本身声学特性和扬声器特性。观众厅本身声学特性由建声设计确定。扬声器对电影还音音质的影响,是一直为人们所注意的。现代电影的发展,扬声器更显出它的重要作用,它直接影响观众厅B环特性,与音质好坏 With the development of China’s film industry, people’s requirements for the quality of movie still further improve and give greater concern. How to improve the sound quality of the movie still sound includes, in summary, two aspects: first, the sound source (film recording) and the sound reproduction electronic equipment (such as the equipment front stage and the power amplifier); second, the auditorium’s own acoustic characteristics And speaker features. The auditorium’s own acoustics is determined by the design of the sound system. The impact of loudspeakers on the sound quality of movie still sounds has always been noticed by people. The development of modern film, the speaker also shows its important role, which directly affects the audience hall B ring characteristics, and the sound quality is good or bad