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Message

Re: A121 resonance

2010-12-16 by selfoscillate

thanks, florian :)


--- In Doepfer_a100@yahoogroups.com, Florian Anwander <fanwander@...> wrote:
>
> Hi Ingo
> 
> I think this is partially "normal", especially in higher frequencies.
> 
> The Spec-Sheet of the CEM3320 also notes: that the resonance frequencies 
> of the various filtertypes are different for the same values:
> http://curtiselectromusic.com/uploads/CEM_3320_Long.pdf
> Page 4, 2nd column.
> 
> 
> You also may observe that the highpass becomes a littlebit bandpasss 
> like in the higher frequencies. There is an modification to prevent 
> this, this modification also removes this drop in cutoff - but the 
> negative side of this modfication is, that the selfosciallation becomes 
> a little uncontrollable in higher regions.
> 
> Florian
> 
> selfoscillate schrieb:
> > 
> > --- In Doepfer_a100@yahoogroups.com, Monroe Eskew <monroe.eskew@> wrote:
> >> Hi,
> >>
> >> I am finding that the A121 resonance level influences the cutoff frequency.
> >> When the resonance level is swept up at self-oscillation levels, you can
> >> hear it drop a few tones.  It's been a while since I've played it like this,
> >> but I seem to remember it not doing that before (but maybe I was dreaming).
> >> So is this behavior normal and expected, or is something wrong?
> >>
> >> Thanks,
> >> Monroe
> > 
> > 
> > i'm not 100% sure about this, but i think it could be normal.
> > i have to check it on mine, but mine is modded (hotter input)
> > and maybe responds a bit differently anyway.
> > 
> > dieter, maybe you can tell us more?
> > 
> > best wishes
> > 
> > ingo
> >
>

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