有没有一些关于音响方面的知识,比如话筒线的接法、音箱种类等

2025-03-05 03:42:09
推荐回答(3个)
回答1:

如果做信号使的话最好是用四芯或更多芯的信号缆!话筒线拿来做信号线用也避免不了的一个问题就是如果条件限制的话和灯光或其他设备一起接点的时候受干扰!那个信号缆就没问题!

接话筒的平衡接法:    

                             选用头:卡农公-----母

                                          2 +           3 -           1屏蔽

              非平衡接法:

                             选用接法:大两芯------卡农母

                                          大两芯端:信号线接芯,屏蔽线接壁

                                          卡农端:  信号线接2,1、3接屏蔽

                             不要认为1、3接的都是屏蔽少接一个也无所谓!如果你那么决定了肯定要返工的!

                             一般演出用线很少采用非平衡焊接!只有歌厅用的多!还有一些国产花筒里边带的成品线!都是非平衡的焊接!电瓶会很低的!

非平衡接法中最好把1,3和接地用一根线焊起来。用大二芯时,两根内芯线都接在中间的焊头上,另一头都接在2上。

音箱的种类

音箱又称扬声器箱,它是将高、中、低音扬声器组装在专门设计的箱体内,并经过分频网络将高、中、低频信号分别送至相应的扬声器进行重放。

  扬声器安装在音箱内后,可以利用音箱内部的声音的传播特性,扩展扬声器低频重放范围,使重放声产生较宏大的声场。

  音箱按分频的方式分类主要有:单扬声器音箱;二分频音箱;三分频音箱;四分频音箱;多分频音箱;超低音音箱(低音炮)。

  音箱按用途分类主要有:落地式音箱;书架式音箱;有源音箱;环绕音箱;监听音箱;影剧院用音箱;舞台用音箱等。

  音箱按内部结构不同分类要有:密闭式、倒相式、迷宫式、前置号筒式、空纸盆式、对称驱动式、克尔顿式、哑铃式等等。

回答2:

问题1 解决办法最简单的 买个电视盒 90块吧 输出插显示器的DVI接口 输入插DVD机的S视频端子OK 如图

问题2 电脑声卡输出可以买个,1519296447&gp=16.jpg的转接头转到大功率功放上 包你过瘾
关于问题1的补充 如果你还要上网电脑也要用显示器的话 买个视频分配器 放DVD的时候切换下
,1321390757&gp=-8.jpg 如图1个输出接显示器 2个输入 一个接电脑 一个接DVD(其实是接在电视盒上 电视盒接DVD)

很详细了 呵呵 分就归我了吧 嘿嘿

回答3:

http://tech.163.com/digi/09/1129/06/5P920EBS001618J7.html

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