Come funziona un amplificatore hifi? Topologia circuitale I

#hifi #highfidelity #audio How does a hi-fi amplifier work? In this first part, Enrico Rossi explains in detail what the circuit topology of audio electronics is, and finally describes the path of the musical signal through an amplifier’s circuit :) Enjoy the video! 0:00 – Introduction 0:47 – What is circuit topology? 2:20 – A few clarifications 3:25 – The difference between electric current and electric voltage 6:33 – What is the role of an amplifier? 12:28 – From the 1950s to the present day: has anything changed? 12:51 – Technical analysis of a circuit topology. 17:08 – How does it work? 21:45 – The audio signal path. 26:27 – A preview of the next episode.