[sdiy] AC coupling caps on MS20 clone

[Mattias Rickardsson]

On 6 August 2010 17:10, David G. Dixon <dixon at interchange.ubc.ca> wrote:
>> Speaking of eliminating CV feedthrough by using DC-blocking caps in
>> VCF audio paths  -  some people are eager to use VCFs to process
>> sub-audio CV signals and get new wobbly CV curves. This would be best
>> without DC-blocking caps. Any thoughts? :-)
>
> I use my Multiplying Modulator to do just that.  Optional 470nF caps in the
> signal and modulator paths (on separate switches) make LF inputs all nice
> and curvy, and give some very interesting CV effects -- effects which I
> would rather NOT reproduce in my filter!

Not... why?
What is a Multiplying Modulator, and how do you do it?

/mr  -  confused :-)