Push-pull amplifier explained (in details)

In this vid, I talk about the push-pull amplifier (class A). I am focusing on vacuum tubes but the idea is the same for transistors.
I don't go into too much detail about phase splitters although I do propose a circuit that can be used as a push-pull amplifier but also as a phase splitter. It's called the cathode coupled push-pull amplifier.
For more info about how the output transformer works, see this video about the Fender champ guitar amp: • Impedance matching and...

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