Hi

> Ha! Do you think it would be suicidal to have the 2 types of
> capacitors (10& 470, for each of the six) under the control of a
> switch I'm getting excited, now...

You need either a 6-folded mechanical switch or six electronic switches.
Electronic switches like CD405x-Series have a little resistance (~120
Ohms) in "on"-mode. I cannot judge how much this would affect the effect.
If you want to be on the safe side, then you might use reed relais.

Florian
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