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

　　　　Audio products range from a few hundred to tens of thousands, hundreds of thousands, and millions. Just like bags and clo

　　　　The "source" of the audio system, whether in analog or digital form, is a block that receives or plays music co

　　　　1. From the perspective of category, line array speakers are long-range speakers, while ordinary speakers are short-range

　　　　In a set of speakers, the effect of the power amplifier is to expand the input signal of the pre-expander and then output

　　　　In professional audio equipment, the transmission between systems is mainly through the cable interconnection of analog s

　　　　Summer is the season of frequent rains, and June and July are the seasons of heavy rains. Especially in recent years, the