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ge wu ting kuo sheng she bei jie shao
Author(s): 
Pages: 14-17
Year: Issue:  1
Journal: Art Science and Technology

Keyword:  调音台歌舞厅设备介绍传声器放大器电容传声器指向性图案电位器扩声声反馈衰减器;
Abstract: 歌舞厅扩声设备介绍徐伯成现代欢舞厅从声源到扬声器的重放,主要由4部分组成:首先将“声”转换成电信号,实现这一步的设备称为传声器(即话筒);第二步将声频信号进行电压放大并作必要的调整和音质修饰加工,实现这一步的设备称为调音台;第三步是将调有台输出的声频...
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