How did stereophonic technology come about?The word stereo should be familiar to everyone, so how did this technology come into being and develop? Let's chat briefly today.In 1931, Alan Dower Blumlein, a researcher and engineer of the EMI company, went to the cinema wi

Talk about audio - Mono vs. Stereo!The difference between mono and stereoThe difference between mono and stereo is the number of channels they send to the speakers.Mono sends just one channel for all speakers, while stereo sends two different channels, one for each s

Enter the world of power amplifiers and learn some knowledge about power amplifiersDue to the development of society and economy, people pay more and more attention to the quality of life. Among them, the power amplifier is one of the necessary equipment for every family, especially for music enthus

What is a digital power amplifier? What is its circuit principle?Digital amplifiers are a product of the digital age. The conversion process of digital 0 and 1 signals of digital power amplifier is simply understood as it belongs to the category of class D power amplifier. In fact, the class D

HIFI power amplifier and amplifierHIFI power amplifier is the symbol of high-fidelity power amplifier. The amplifying components of the power amplifier are mainly divided into three categories: electronic tubes (tube amplifiers), transistors, and integrate

A Brief Discussion on Tube AmplifierI have been in contact with tube amplifiers for more than ten years. The first one I bought was the Japanese Lux EL34 tube amplifier. Similar to the original audio, it was also out of interest in technology. From then on,