Stereo audio - test the separation of left and right channels of speakers and headphonesWhen playing on a mobile phone, you must wear headphones to listen to it.Directly use the built-in speaker of the mobile phone to play, why can’t you hear the sound quality with a high degree of restoration? The

What is the difference between home theater power amplifier and HIFI stereo power amplifier, which one is betterWhat is an AV amplifierThe A (audio) of the AV power amplifier means audio and sound, and the V (video) means audio and images. Therefore, the AV power amplifier is an audio-visual amplifi

Human beings have been studying stereo sound for nearly a hundred years. Stereo audio brings people the enjoyment of sound beauty, which is unmatched by mono audio. Stereo technology develops so fast and is recognized by people because it gives the listener a sense of presence and reality. The main

Knowledge popularization of speakers and power amplifiersWith the improvement of people's living standards, in addition to material needs, more and more people begin to pursue spiritual enjoyment. Some of them are keen on audio and enjoy the fun brought by music. There are also people who fiddle wit

What factors should be paid attention to when purchasing a high-quality power amplifier?The power amplifier is the largest family of all kinds of audio equipment. Its main function is to amplify the weaker signal input by the audio equipment, and then generate a large enough current to drive the spe

o you really distinguish between AV audio and HIFI audio?In the field of civilian audio, HIFI and AV are the two most familiar abbreviations. What is HIFI, there is no need for Xiaoling to explain further, and many Xiaobai may not understand what AV is, in fact, it is a home theater! But what is the