Re: LPF question
Posted by induction on Oct 09, 2021; 6:03am
URL: http://guitar-fx-layouts.238.s1.nabble.com/LPF-question-tp50267p50283.html
If you keep both pots at 50k, make r4=470, r5=680, c3=10n, and c4=15n, the corner frequency sweeps from 257 Hz to 23 kHz.
There are other cap and resistor values that would work, but I chose these because they get you pretty close to the specified frequencies with standard components that should be easy to find.
I don't think that you will be able to hear any difference after the corner frequency goes above 5k, though.