The main reasons are:1. The vacuum tube power amplifier has a warm and sweet tone, which is more durable and not harsh when playing music, while the tone of most transistor power amplifiers is relatively cold and hard.2. Due to some commercial excessive publicity, the magic of vacuum tube power am

What is called AV amplifierAV amplifier is the amplifier used in the audio-visual system. It is used in the audio-visual system of the home theater. The amplifier is complete. AV power amplifiers generally have 4~7 channel power outputs such as front, ce

How to choose an amplifier1. The heavier the amplifier, the better. When we choose other products, we advocate lightness and compactness, but power amplifiers require heavy weight. Because the power amplifier is mainly driven by a powerful power supply, the quality of

Basic knowledge of power amplifiers and purchasing skills of power amplifiersBasic knowledge of power amplifier:Amplifier is a signal power amplifier. Generally, the power amplifier is divided into left and right channel output and 5.1 channel output. Pure power amplifier is to completely simulate t

How the CD player works;The CD player completes the above functions through two parts, mechanical and electrical. The mechanical part mainly refers to the movement, including the spindle, spindle motor, tracking guide rail, tracking motor and laser head components. Tracking and a series of work.The

CD playerThe CD player is actually the CD player that we often say in our daily life, and some people call it a CD player or a CD player.PrecautionsIt is an intelligent high-fidelity stereo audio equipment controlled by a microcomputer. It adopts advanced laser technology, digital technology, comput