wall speaker

Talking about audio knowledge points and skillsSpeakers have been developed for a long time, but many ordinary people basically have no choice when choosing speakers. As long as it can emit sound, I will buy it and use it. But it is such a simple and small thing, and it contains a lot of knowledge.

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 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

Can AV amplifiers be used instead of HIFI amplifiers? what's the differenceAV power amplifier and HIFI power amplifier are the two most common devices in the speaker equipment market. For many novice users, they may not be able to tell what is an AV power amplifier and what is a HIFI power amplifier

How to distinguish between home theater AV power amplifier and Hi-Fi power amplifierNow people's quality of life is gradually improving, so people pay more attention to various pursuits and enjoyments in life. In fact, there are not a few people who install home theaters now, but for all kinds of po