[sdiy] VCA response - continously variable between linear andexponential

Tom Wiltshire tom at electricdruid.net
Mon Mar 4 01:54:13 CET 2013


Hi Damian,

On 2 Mar 2013, at 07:28, cheater cheater <cheater00 at gmail.com> wrote:

> David, that may look like a good idea, but it's different - it's
> mixing lin and exp. It's not going to give you the same range of
> sounds you could get from a circuit which can vary the exponential
> base.

Why not?

I'm pretty sure David is right, since he's not mixing between a lin and a log/expo *output* from a VCA, but rather producing a CV which is a blend of lin and log going in.

But then I thought about it some more and wondered if crossfading between the output of a lin VCA and a expo VCA isn't the same thing anyway. I haven't done the maths to prove it either way.

Interesting question though…maybe I *will* have to do the maths.

Regards,
Tom




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