I was just about to ask this question. I just got my LFO boards, and this
is a very simple mod. Cool stuff! What other value caps can be used?
Thanks Romeo
pete
is a very simple mod. Cool stuff! What other value caps can be used?
Thanks Romeo
pete
On 4/12/06, Romeo Fahl <rfahl@...> wrote:
>
> I did this. The 47n cap attached to the opamp labelled "integrator" is
> what determines the oscillation rate. I put a larger and a smaller cap
> in parallel so that I'd have three ranges to switch between. Pretty
> simple mod, actually. Take a look at Ray Wilson's LFO design for a
> visual diagram:
>
> http://www.musicfromouterspace.com/analogsynth/coolnewlfo.html
>
> I think I used 2.2uF electrolytics back to back for a really slow rate,
> similar to the way Ray used C1 and C2 in his circuit.
>
> Romeo
>
>
>
>
>
> On Apr 12, 2006, at 5:49 AM, The Alison Project wrote:
>
> > Hey all
> >
> > Can the Utility LFO be modified to run at a slower rate???? If so can
> > anyone point me in the right direction for this modification,
> > preferably I would like to add a switch that can let me choose between
> > short and long lfo range times.
> >
> > thanks
> > Chris
> >
> > [Non-text portions of this message have been removed]
> >
> >
> >
> > The CGS Modular Synth home page: http://www.cgs.synth.net/
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
> >
>
>
>
> The CGS Modular Synth home page: http://www.cgs.synth.net/
>
>
>
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--
listen to my tunes,
http://www.cubanpetemusic.com/12_21_04%20final%20mix.mp3
www.cubanpetemusic.com
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