Micro Superlead Circuit

This is an amp designed to emulate the sound of a Marshall Superlead, but at a much more reasonable volume and price. The circuit topology closely resembles the real Superlead circuit but with some changes to accomodate a lower HT (high-tension) voltage and a different output tube. There were also different versions of the Marshall

CD4052 Audio Signal Switch

Sometimes you need the ability to switch between various audio sources. Usually when talking about HiFi, this switch must be stereo or it is not very useful. Ideally the switch must be able to switch line level signals, have reasonably low distortion, not have any noticeable crosstalk, and not attenuate any high frequencies in the