Doepfer

An precision adder is from the technical point of view no problem (nothing
but the CV mixer on the DIY page but without attenuators and precision 0.1%
resistors and high quality OpAmps). If there are sufficient inquiries we
could develop such a module. How about a poll ?

Best wishes
Dieter Doepfer

> -----Ursprüngliche Nachricht-----
> Von: Doepfer_a100@yahoogroups.com
> [mailto:Doepfer_a100@yahoogroups.com]Im Auftrag von okiikahuna
> Gesendet: Samstag, 17. Dezember 2005 23:16
> An: Doepfer_a100@yahoogroups.com
> Betreff: [Doepfer_a100] Re: high precision adder?
>
>
> Ingo,
>
> I think that this is an absolute necessity. It could also serve as a
> buffer, since the CV output of some modules, like the midi to CV
> module, drops if fed into too many oscilators and filters and such.
>
> There are not a lot of good alternatives out there: Analogue
> Solutions makes an 8hp CV mixer that is completely unusable for this
> purpose because it is WAY too imprecise. (don't bother trying it, I
> already have)  The Analogue Systems Buffer is much more precise, but
> you can't mix more than one voltage.   The Doepfer Buss Access mixes
> and buffer, but still not enough inputs.  So, there is a real need
> for this.
>
> It could be made as a 4hp module, since all you would need are
> inputs and outputs. (don't need precision if you are gonna screw it
> up with pots anyway) An inverting output might be nice.
>
> K
>
>
> --- In Doepfer_a100@yahoogroups.com, "selfoscillate"
> <synaptic_music@y...> wrote:
> >
> >
> > hello list,
> >
> > what would you guys think about a high precision adder/mixer?
> > such a module is very useful for adding pitch voltages
> > for vco's. standard mixers are just not precise enough
> > and so they often screw a 1v/oct quantized voltage.
> >
> > best wishes
> >
> > ingo
> >
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