
1. The shell of the reasonable grounding audio equipment is generally shielded with the power transformer of the device. This

The audio equipment of the KTV private room must first ensure that customers can provide normal and beautiful sound quality e

Impedance matching: In the audio system, almost all equipment uses a cross -connection method, that is, the output impedance

How to evaluate the good and bad of a sound? This issue is worth discussing. That is, it is mainly based on two aspects. The