Precautions for making power amplifier
To make a power amplifier is not a simple matter. First, we must understand some basic requirements, then the manufacturing process, and finally the circuit design. Three basic requirements for mak...
Vibration Speaker (Resonance Speaker)
Vibration speaker Vibration speaker (resonance speaker) refers to a horn without a diaphragm. The vibration speaker is the latest innovative product and is now extremely popular on the market. The ...
The Active Life of Tube Amplifier
The active life of tube amp In principle, the life of the tube amplifier is semi-permanent. Compared with the crystal amplifier, the relative life of the tube amplifier is determined by the electro...
The history of tube amplifier It has been nearly a century since the invention of the electronic tube. Since the late 1950s, due to the appearance of transistors, the territory of the electronic tu...
How to choose the pre-amplifier, post-amplifier, and combined amplifier?
Many friends want to get started with Hi-Fi or home theater. TVs, projectors, speakers, etc. are all easy to handle, but once they reach the amplifier, it is completely a bottleneck. Don’t understa...
The difference between tube amplifier and solid amplifier
Tube Amplifier Prior to the 1960s, various audio equipment using electronic tube devices had dominated the audio field, and amplifiers were no exception. The late 1960s, especially the 1970s, were ...