[sdiy] Simple VCA schematic, anyone?

[René Schmitz]

Hi David and all,

David Moylan wrote:
> If you're going into a virtual ground node can you parallel these for
> simple VC mixing?
> 
> Dave

Yes, you can.

Roland did exactly that in the 909 tom tom circuits, the individual 
oscillators have their individual envelopes sent to 3 transistors with a 
very similar arrangement, which then run into a common opamp.

-- 
uzs159 at uni-bonn.de
http://www.uni-bonn.de/~uzs159