Doepfer

--- In Doepfer_a100@yahoogroups.com, "Silas Johansen" <sijodk@...> 
wrote:
>
> I don't have the A-188-2, but I've had similar problems with 
tweaking a
> filter to almost self-oscillate. The solution I found was to patch 
an A-176
> manual CV source into resonance CV and use the fine control on the 
CV-source
> to make exact adjustments. From the product page of the A-188 it 
seems that
> feedback cannot be CV-controlled, but the A-101-9 universal 
vactrol module
> might do the trick.
> 
> Cheers,
> 
> Silas


hello silas,

i'm not sure about the universal vactrol module.
it is a lot simpler and a lot more precise to use
a vca in the feedback loop of the a188.

best wishes

ingo