Re: Brian May 'Deacy' amp (tagboard)
Posted by induction on
URL: http://guitar-fx-layouts.238.s1.nabble.com/Brian-May-Deacy-amp-tagboard-tp50442p50504.html
Pre-gain and master volume should be easy to add. Master volumes don't go at the end of the circuit, they usually go between the preamp and the power amp sections. In this case, I'd try a 2u coupling cap into a MV pot (experiment with the value) right after the 2nd AC125.