Doepfer

--- In Doepfer_a100@yahoogroups.com, Jay <groups@...> wrote:
>
> Ia any filter in the Doepfer line-up able to stably self-oscillate at 
> sub-audio frequencies?
>

hello jay,

i really don't know. the sub-audio-range is big,
which frequencies are you seeking, lower than 1 hz?

best wishes

ingo