Active and passive speakers refer to whether the speakers have built-in amplifiers.Active speakers: Active speakers are also called active speakers or automatic gain control (AGC) speakers. They have integrated amplifiers and usually include some tuning functions such as volume control, equalizer, e

Do you know all the four common surround sound processing systems in home theaters?1.SURROUND decoding virtual surround sound technology and chipQsurround is currently a relatively new set of sound processing systems that can perform sound field processing on ordinary discs (stereo) and simulate Dol

Passionate about tuberculosisIn Guangdong and Fujian, people call electronic tubes tubes, so tube power amplifiers are used to be called "tube amplifiers", a very intuitive and easy-to-remember name.Physicist Fleming developed the earliest diode tube on the basis of the Edison effect. The main funct

How much power should the audio amplifier choose?In an audio system, it is really not as simple as you imagine to use the power amplifier well, it is really necessary to discuss it.1. What power amplifier should I use? Generally, before choosing a power amplifier, the first problem you encounte

Tube amplifier, some common sense must be understoodTube amplifier is a kind of audio equipment that uses vacuum tube as amplifying element, and it plays an important role in the audio field. Tube amplifiers are highly regarded for their unique timbre performance and warm sound quality, and many aud