一种声学特性阻抗匹配主动吸声的方法

A Method of Active Sound Absorption for Acoustic Characteristic Impedance Matching

该方法适用于录音室,家庭影院,酒吧,小俱乐部等场所高质量录制系统中使用,包含拾音器模块和前置放大器模块,前反馈控制模块和后端功率放大器模块,扬声器前腔,声网,扬声器后腔及扬声器等。通过该方法能让个人及小型娱乐录制场所减少室内声波反射,控制房间内部混响大小,以获得高质量的录音水准。

The method is suitable for recording studio,home theater,bar,little club and so on for high-quality recording occasion,and includes the microphone module,Pre-amplifier module,Feedforward control module and Power amplifier module,the front cavity of loudspeaker,Acoustic shell,the back cavity of loudspeaker and Loudspeaker.By this way,it can be make the private and small amusement recording occasion to reducing the reflection of indoor room,control the reverberation in room,and for high-quality recording level.