Re: Adding bass control
Posted by
Zanius on
May 16, 2016; 12:07pm
URL: http://guitar-fx-layouts.238.s1.nabble.com/Adding-bass-control-tp30475p30662.html
I haven't found a schematic for this, but there is the Spackler by Madbean witch seems to be identical except for the gain pot and a missing pulldown resistor. I went ahead and vero-ed it (my 3rd attempt to read a schematic) since a gain pot sounds like it would give more overall control.
The madbean schematic

and my interpretation (I added the pulldown resistor marked "PR")

As read above my goal is to have the option to lower the bass output of the circuit. I can play around with the capacitors on a switch, but in my oblivion about theory I want to learn if I could replace some resistor with a trim or pot to achieve that. That would be easier to adjust for any taste.
Note I mean no disrespect to induction who already gave some answers on the subject. This is more like an learning exercise for me. Thanx!