That sounds like an interesting module Dieter!

On Thu, Nov 26, 2009 at 12:33 PM, < yahoo@... > wrote:

>
>
> > > A-110-2 Low Cost VCO (details incl. front panel will be added
> > soon to our
> > > web site)
> > > [...]
> >
> > Hi Dieter,
> > it would be nice to get some specific informations about this new
> > oscillator.
> >
> > ciao herw
>
> After all the A-110-2 would not be a new oscillator but a simplified A-110
> to keep the price as low as possible (i.e. an A-110 without waveform
> converters for triangle and sine, and without rotary switch for octave
> range). We could offer such a VCO in the Euro 100 range. But in the
> meantime
> I'm not sure if an A-110-2 really would make sense because we are about to
> try another VCO design similar to the announced A-143-4 but with a sawtooth
> core (in contrast to the triangle core of the A-143-4) and some additional
> features like linear FM and Sync. We could probable offer a quad VCO based
> on this new design for about Euro 200 (i.e. Euro 50 per VCO) - provided
> that
> everything works as it should. The tracking of the existing second
> prototype of the A-143-4 is good over ~ 6-7 octaves from 32Hz to ~ 4kHz. We
> still have to measure the long-term temperature stability and find out if
> latching effects occur if the frequencies are very close to each other.
> I'll
> keep you informed.
>
> By the way in the LFO mode weird waveforms can be generated by the A-143-4
> when the VCLFOs modulate each other. Especially multiple cross-modulations
> (i.e. more than two oscillators modulate each other with feedbacks between
> the oscillators) are crazy.
>
> Best wishes
> Dieter Doepfer
>
>
>


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