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

From a functional point of view, most of the current power amplifier products have the following functions Electronic crossover (Crossover): There are three options for this function setting: FULL—full tone; HP: high pass—only let the frequency above the crossover point (such as 80Hz) pass, this

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

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

In addition to portable playback devices, many enthusiasts are now beginning to understand how to match large speakers and power amplifiers, but AV power amplifiers, HiFi power amplifiers, high power, pure Class A, integrated, digital amplification, tube amplifiers, transistor amplification, field e