背景音乐、公共广播系统布线问题

beyondtyf

背景音乐、公共广播系统布线问题？？

需要放什么样的线？？是不是2芯音响线就可以了 》？？

我看了一些设备上还需要控制线，这个控制线做什么用的？

高手帮我解决一下吧

○ｎＬｙ寳

电缆AVRB通常用于背景音乐和公共广播

735315014

同意

艾斯卡普

扁型无护套软电线或电缆AVRB。 您到线材市场说“要公共广播线材”，销售人员就会拿相应线给您的，这种线很普通，价格也较便宜。

龙line

学习了

beyondtyf

那控制线做什么的？？？

和消防的怎么接在一起啊？？

jjc

xiexie

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liydvood

看你的距离有多长，通常是用红黑音响线2*1.0的。或距离长的用rvv2*1.5的铜多芯电缆线

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