
What preparations should be made before using professional audio equipment Professional audio equipment is a professional-

Home theater has now entered thousands of households, but because most consumers do not know much about the technical iss

At present, there are two main types of speaker magnets on the market, one is conventional ferrite, and the other is NdFe

In the holding of conferences and events, the audio system ensures better conversation opportunities and a relative event

In the holding of conferences and events, the audio system ensures better conversation opportunities and a relative event

What material is the speaker magnet At present, there are two main types of speaker magnets on the market, one is conventi