How to use the ARC function? The ARC on the back of the TV is also called the audio return function, so what is the function of this audio return function, let me talk about how to use the HDMI ARC function of the TV?The full name of ARC is Audio Return Channel, which is the audio return channel. Th

What is a home theater?Some people say that the home theater is purely fake and useless, some say that the home theater is a toy for the rich to burn money, and it is too expensive, and some say that the home theater cannot be used once a year, and it is a waste. In fact, the public has a deep misun

What is Dolby Atmos Music ?While the advent of streaming music services has revolutionized the way people get their music, not much has changed in the way songs are made. Whether you listen to music via terrestrial FM, digital satellite, MP3, CD, DVD-Audio,

What is Hi-Fi?In the past years, high-fidelity speakers have been familiar to people. It is precisely because of the basic composition system of high-fidelity speakers-sound source equipment, power amplifiers, and speakers that replay

The difference between HIFI power amplifier and home AV power amplifierThe power amplifier, which acts as the signal amplification function in the audio equipment, has a very important position in the entire audio system. Whether the speaker can release a powerful, natural and real

HIFI power amplifier entry knowledgePower amplifier, the abbreviation of power amplifier. Its basic function is to amplify the signal from the preamplifier around 1V, so that it can generate enough undistorted output power to drive the speaker to work norm