--- In Doepfer_a100@yahoogroups.com , "Fredrik" <fredrik.stolpe@...> wrote:

>
> > If you turn off the
> > Dark Energy VCO (PW = 0, waveform switch = center)
> > only the external audio signal is heard.
>
> I never really get rid of DE:s own oscillators, It's not much, but the sound is there, and depending on how you adjust filters and stuff it can disturb. Is it just me having a bad specimen
>
> /Fredrik

maybe you have turned up the lfm knob in the filter section
in that case the vco is modulating the filter, even when
the vco is switched off.

best wishes

ingo