Hooray, I assembled my first amplifier) thanks to Dmitri Dmitrienko for valuable advice. The tone signal from 3.42..4.79V at the input (from the player) is amplified to 0..5V at the output. Now figuring out why

Hooray, I assembled my first amplifier) thanks to Dmitri Dmitrienko for valuable advice. The tone signal from 3.42..4.79V at the input (from the player) is amplified to 0..5V at the output. Now figuring out why
