Testing

The Yin-Yang Audio Amplifier Test Regarding stuff like this https://www.bing.com/videos/riverview/relatedvideo?q=”HI-Res”+tube+car+amp I’m wondering if anyone has accomplished tests in which the positive lead of the speaker is driven by Primary Amp Under Test (PAUT) while the negative lead of the speaker is driven by the Secondary Amp Under Test (SAUT), both amplifiers being fed the same … Read more