Point coping that that family the system inside pack in see a kind of box to keep watch on the , underneath or behind . used for heavy put the center passage the person voice that deliver some voices for the dialogue s type information and other holding the last action relevantlies 指家庭影院系统中装于视频监视器的顶部，下面或后面的一种音箱。是用于重放中心通道送来的人声对白之类信息以及其它同荧屏上的动作有关的一些声音。
" ri chen " fa shao grade tone frequency channel wire put to use nooxygen - copper to do wire , 75 same axises structure , physics send out of spongy pe insulator high density , much more tieas weaving to protect , enter pvc outcover , pure copper an nomagnetic gold - plating plug it ' s high grade cd , dvd tv tone frequency signal for a special wire , the effect is very good for family - film 日辰发烧级音频线采用无氧铜导体， 75欧同轴结构设计，物理发泡pe绝缘层、高密度、多层编织屏蔽保护，进口pvc外被，纯铜无磁性镀金插头，是高级cd 、 dvd机音频信号输出专用线，配合使用高保真家庭影院系统效果更为明显。
