Resistanceisfutile
Member level 4
Hi there
I am slightly confused about audio amplification (particularly using transistors).
Does audio vary in current, voltage or both?
Also, if audio does vary in current, then how does a bias voltage shift the audio above ground?
I am slightly confused about audio amplification (particularly using transistors).
Does audio vary in current, voltage or both?
Also, if audio does vary in current, then how does a bias voltage shift the audio above ground?