Professional bar sound company|Professional bar sound engineering|Bar lighting and sound engineering

　　　　[Definition of frequency range and frequency response]　　The frequency range refers to the range between the minimum effec

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

　　　　1. The shell of a reasonable grounding audio device is usually shielded with the power transformer of the device. This de

　　　　1. Electromagnetic interference　　Electromagnetic interference can also be divided into power transformer interference and

　　　　1. Power　　There is no direct relationship between the sound quality and power of the speaker. The power determines the lo

　　　　The stage broadcasting audio system can be basically divided into four parts: the source equipment, signal amplification