... supplies 270 Design considerations for power supplies 271 Mains transformers 272 Transformer mounting 274 Transformer specifications 275 Electrical ... that has changed is the nature of discussion on audio technologiesFor many years Wireless World – later Electronics World – was a major forum for this, and I contributed many articles to it over ... for me to put forward a design methodology that allows an amplifier to be designed for a specific negative-feedback factor at a given frequency, and to a large extent allows the distortion performance...