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

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

Vacuum Tube Construction and Amplification PrincipleThe advancement of science and technology is getting faster and faster, and new electronic products are constantly being released every day. However, equipment parts are also constantly being developed, replacing many old equipment and components,