Square Waves Don't Lie - Amplifier Measurement Masterclass

Useful tips on what the most useful measurement tell you.
By looking at the shape of the square waves, you can tell whether the low THD claim is real or is it irrelevant, overshadowed by other, non-described forms of distortion which are the responsible for ruining accuracy, meanwhile you are lead to believe that the amplifier distorts as little as 0,0005%....