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Doepfer

Index last updated: 2026-04-29 00:15 UTC

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Re: Low frequencies phase shift with A-125.

2012-06-08 by ctujoao

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... 


--- In Doepfer_a100@yahoogroups.com, <yahoo@...> wrote:
>
> > > Would be nice to output CVs (any shape, not only sines from
> > > quadrature modules), at a desired phase.
> >
> > Basically it could be doable with a phase shifter too, you only have to
> > change the range to a different range for the center frequency.
> > Assumingly this can be achieved by simply changing the determining
> > capacitors in the circtuit. Dieter might provide a deeper insight in this.
> >
> > Florian
> 
> Right ! One has to change the values of the six capacitors C3, C5, C7, C9,
> C11 and C13. The factory value is 10nF. To obtain LFO range one has to
> increase the values. I'd try 470n or 1u. Pay attention that foil capacitors
> (no electrolytic capacitors) have to be used.
> 
> Best wishes
> Dieter Doepfer
>

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