Prelude part 3 - tone control

Prelude part 3 elektor april 1983 (Part 3) The end is in sight! We have now reached the final constructional article in the Prelude series: the printed circuit board for the tone control. This circuit is not entirely essential for a control amplifier but it can be useful. This is especially true if it has switchable turnover points for the filters. And (the height of sophistication!): a tone defeat switch, enabling the filter circuit to be taken out so that the tone controls have no effect on the signal. Prelu also be given a helping hand. It is also true to say that not every listener"s hearing is the same, especially if years are beginning to tell. We now have a situation where a tone control is very necessary. And let"s not forget Mr Average, a member of the vast majority who likes to hear what he likes to hear — especially the bass! And what is wrong with that, may we ask? When all is said and done then, we feel that most people would welcome the tone con- trol circuit here....