[sdiy] Filter problems

Neil Johnson neil.johnson71 at gmail.com
Sun Jan 28 15:37:26 CET 2018

Rutger Vlek wrote:
> Just out of curiosity, would it also help to make the resonance path AC-coupled (rather than a DC path)? It avoids DC in the filter building up, although I can imagine offsets that interact with cutoff frequency to become problematic.

No, as that is not the main source of problems (it just adds a small
DC offset to the input).   The problems lie in the integrators


More information about the Synth-diy mailing list