In the use of KTV audio devices, sometimes there may be noise. This problem may be caused by multiple reasons. How to solve t
(1) Common self -faults of the tuning deck: 1. The volume of volume push is not good, and the sound is intermittent during wo
1. Before the project is carried out, it is necessary to in -depth coordination with hydropower, wiring, decoration, and ligh
Many businesses include entertainment owners, and they are very concerned about the ranking and advantages and disadvantages