Alfred0

Oh not really, I just exposed it to 100Hz, 200Hz, ... , 800 Hz, that's why you see the notches, and I didn't test over 800Hz because the idea isn't to control audio over that. I make some tests between 1000Hz and 5000Hz and in 4000Hz it has an...

I would like to start with my sincere apologies, I have no excuse or shame, you have been super kind to me and I didn't get to respond despite continuing to work on the project intensely. Also MarkT, yes, I did this simply and almost nonsense...