`  ==Return of Gearweigan== Its seems the creep of Gearweigan back into the article has begun:   ``In simplest terms, Distortion was caused by pushing the biasing voltage AC swing higher than the maximum power the amp itself could provide``.  Sorry, but those aren't simple terms. Only someone versed in electronics geekery will be able to parse ``biasing voltage AC swing higher``. This is an encyclopedia article, meaning it is intended as a first introduction to this topic. A lot of work was put into editing the Gearweigan out of the article, so let's not put it back in.  `