Son of Ben Preamp for Bass

jrhevron

Member
Just wanted to post this for anyone looking to build a Son of Ben for bass:

For use with bass: I ended up switching out C1 and C2 for a 150n cap and C6 and C8 for 330n (what I had on hand, though I think anything 100n and above would have been fine). That really opened up the pedal and makes it sound a lot fuller and more useful on bass. Also omitted C5 so that there's more gain before breakup. Also, run it at 18V for more headroom.

That's it! Sounds really good now.
 
I think the only thing that could make this pedal better is dialing in a little bit more low mids. Probably a tonestack/resistor change? That's kind of the limits of my ability right now.

Maybe adjust C3, C4, and R6... looks like they probably all work together?
 
R7 as well, it's in cahoots with C4.

I can't begin to fathom how those 4 components work together, so it'd be slow going for me on the breadboard, playing with one variable at a time before mixing in different values for multiple components.

Always so dagnabbed much to learn, endless.
 
Back
Top