[sdiy] Pole Mixing

cheater cheater cheater00social at gmail.com
Tue Apr 13 03:22:55 CEST 2021


On Sat, Apr 10, 2021 at 8:18 AM David G Dixon via Synth-diy
<synth-diy at synth-diy.org> wrote:
>
> I did more or less the same thing more than 10 years ago, but in Excel.  In
> that case, the gain factor of the ABCDE are specified as integer values, and
> the resonance is altered with a slider.  I found this very useful for
> finding interesting modes, particularly with the various notches (including
> the famous double-notch mode, which has the gain factors of 1-4-12-16-8).

Is that different from 2NT they list in the app note? There's no mode
with 1-4-12-16-8.

> The gain factors translate directly into resistor values for pole mixing.
> This was the basis of the Intellijel Polaris.
>
> I'd be happy to send the spreadsheet to anybody who wants it.

Please do!
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