因此，良好的低电容扬声器电缆应选择最佳的性能。
Therefore, good speaker cables with low capacitance should be chosen for the best performance.
该技术主要采用低通滤波和电容耦合，将数据信号叠加到电源信号上，通过同轴电缆，实现长距离功率能源与数据混合传输。
It adopts coaxial cable as the media for the data signal and power signal mixture transmission. Thus the goal of high-speed and long-distance transmission can be achieved.
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