Getting Started with Audio: Power AmplifiersThe working principle of the power amplifier is actually very simple, which is to amplify various sound signals played by the audio source to drive the speaker to emit sound. From a technical point of view, the power amplifier is like a current modulator,

How to choose AV power amplifier?While enjoying high-definition images, experiencing excellent sound effects is also a link that we cannot ignore in the home theater. In the audio equipment, the AV power amplifier is indispensable. It can not only ensure the amplification of the audio signal, meet t

How to see the technical data to choose the correct AV power amplifierIf you want to buy an AV power amplifier, when you start looking for it, you may look at a bunch of unfamiliar audio technology data like a bible, and have no clue about the numerous terminals on the rear panel of the power amplif

Can the AV power amplifier be used as a HIFI power amplifier?AV power amplifier and HIFI power amplifier are the two most common devices in the speaker equipment market. For many novice users, he may not know "what is AV power amplifier and what is HIFI power amplifier", so how should he choose the

Development of Transistor Power Amplifiers and Intermodulation DistortionWith the gradual maturity of semiconductor technology, the varieties of high-current and high-voltage transistors are increasing day by day, and more and more power amplifiers use OCL circuits or OTL circuits without output tra

Tube Amplifier KnowledgeVacuum tubes, in most people's minds, were popular when Grandpa was young. Why did it become popular again? And I heard that the sound is great, and it is played by rich and tasteful enthusiasts. The above seems to be most people's impression of vacuum tube audio. Is it so di