--- In cgs_synth@yahoogroups.com, "Gerald Stevens" <logo64@...> wrote:
peng
>This
> Hello.
>
> For Ken's rev 2 circuit, change the 10uF cap before the TL071 to 100 nF.
> This is part of a high-pass RC "filter" with a cutoff of 1/(2piRC)
> = .15Hz! No need to pass such low frequencies! At 100 nF, we get 15Hz,
> which is just sub-sonic, but won't pass the really low DC component.
> helped fix the problem a lot.Thanks. I'll try this one.
>
> -gerald
>
peng