What are pre- and post-stages? What are the advantages and disadvantages of integrated and split amplifiers?What is the front and back stage circuit?Generally speaking, the operation of the audio system is that after the playback device decodes the audio source, it transmits the signal to the pre-st

How should I choose between active speakers and passive speakers?When you buy speakers, you will always be troubled by the type of speakers, that is, what are "active speakers" and "passive speakers"? Today, I will come to solve your doubts for you, so that you can adapt to local conditions and redu

Why do professional power amplifiers have bridges?Bridge mode is a connection method for power amplifiers in the professional audio field.Most professional audio power amplifiers support bridging. Turn the state of the power amplifier to bridge mode (BTL), and then the speaker wiring is connected to

How many channels are in stereo?The channels are generally divided into left channel, right channel and stereo.Stereo, as the name suggests, refers to sound with a three-dimensional effect.First, it's a geometric concept, referring to something that occupies a place in three-dimensional space. Becau