madbeanpedals::forum

Projects => Tech Help - Projects Page => Topic started by: halfmassive on March 03, 2013, 09:58:24 PM

Title: Less bass on green russian mudbunny?
Post by: halfmassive on March 03, 2013, 09:58:24 PM
Hi
I recently made a mudbunny to green russian specs and I really like the pedal but it can be a bit dark or bass heavy for my taste. Without totally changing it to rams head or triangle specs is there a component or two that I can change to lower the bass?  I was comparing components of the various versions and I'd rather not swap out half of the stuff on the board if I can avoid it since desoldering can be such a headache.  I suppose that I could just crank the tone control but I'm not crazy about the overall sound when it is almost fully cranked.
Any tips?
Thanks very much!
Title: Re: Re: Less bass on green russian mudbunny?
Post by: jtn191 on March 04, 2013, 02:01:32 AM
Try reducing the first one or two caps. These are the input cap and the one by Q1--This will cut bass. Good luck
Title: Re: Less bass on green russian mudbunny?
Post by: mgwhit on March 06, 2013, 04:20:37 PM
Try playing around with the Duncan Tone Stack Calculator (http://www.duncanamps.com/tsc/).  It has a Big Muff tone stack in it that you can tweak and analyze very effectively.
Title: Re: Less bass on green russian mudbunny?
Post by: p.eat on March 06, 2013, 06:38:57 PM
Check out this page:

http://www.kitrae.net/music/big_muff_guts.html#Circuit
Title: Re: Less bass on green russian mudbunny?
Post by: halfmassive on March 07, 2013, 08:08:19 PM
This is all great info. I think the annotated schematic will definitely come in handy.  Thanks very much!  I appreciate the help