Class A amplifier kit - fixing the distortion problem
22:30
is this a good amplifier board?
24:38
Class A audio amplifier kit test & review
23:50
Damping factor in audio amplifiers with demonstration
15:53
How to repair weak distorted channel Realistic SA 1000 home stereo amplifier D-Lab
18:23
Building circuits the hard way. An introduction to freeform electronics
18:58
Accuphase C3850 clone class A Pre Amp Kit. Evaluation and Test.
15:30
Bias and Offset in Audio Amplifiers
45:46