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Anonymous users2024-01-24The top is not easy to slot, and the ceiling is made of wire pipes reserved by the original developer. If you don't want to use the original, you can only lay out the pipe, and then use the ceiling to cover.
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Anonymous users2024-01-23It's not good, it's just that the cables are put on the ceiling, and no one can see it on the top.
Direct consulting engineering company Shenzhen Yihe Audio, 12 years of industry experience.
Safety lighting should be at least squared. 1 square wire is a little smaller.
First of all, we must determine the location of the speaker, and then determine the position of the power amplifier, it is best to lay out the dark line (wall slotting, line through the pipe buried in the wall), so that you can't see the line, if the home has been decorated, then you can only go to the bright line, you can buy some creative trunking, more beautiful, it really can't only buy invisible trunking.
The motherboard is broken, this thing can go to the seller to replace, on the one hand, he is responsible for maintenance, on the other hand, his maintenance cost is the manufacturer's, he can return it to the manufacturer, it is all this, it is not cost-effective to repair it yourself, besides, it has a program integration block inside, which is generally dedicated, and the market may not be sold.
Your question is not very clear, a little difficult to answer, if you do not light up half of the LED light is the use of series connection method, as long as there is a lamp damaged, it will not be lit, there is a possibility that the voltage regulator circuit of this branch is broken.