Wiardgroup

what about the comdyna gp-10s music?  it's 10v.
what are the other issues?

-a

On Sun, 24 Oct 2004, Gary Chang wrote:

> 
> 
> Dave,
> 
> How do you like the Comdyna?
> 
> As a matter of fact, I almost bought a Comdyna, but was concerned
> about the relative restricted range of function when interfaced to a
> 10v vc system, so I haven't yet, waiting for a wizard to appear to
> magically address these issues. 
> 
> Aside from the obvious logic circuits and how they are useful in pulse
> and control voltage patches, I am very interested in filter design.  I
> could see investing in an analog computer just to have a multi channel
> VC filter patch that I could tweek.
> 
> Gary
> 
> 
> --- In wiardgroup@yahoogroups.com, "grantrichter2001" <grichter@a...>
> wrote:
> > 
> > Music synthesizers are actually a subset of analog computing in 
> > general. The combination of a multiplier and an integrator gives 
> > you voltage control. For example you can patch up an EML state 
> > variable filter with two multipliers, two integrators and a summer.
> > 
> > What is really needed is an analog computer designed explicitly 
> > for electronic music. That would make each integrator voltage 
> > controlled with some over all routing control. I did this with my 
> > Lab Electronics model X3 "Analog Computer Trainer".
> > 
> > http://www.labelectronics.com/
> > 
> > by replacing each integrator input resistor with a Vactrol. I 
> > uploaded a picture of a stock trainer to the photos section. I'll add 
> > a picture of the modified trainer later.
> > 
> > I have used it to prototype different filters. An analog computer 
> > can act as a test bench for weird filter designs.
> > 
> > 
> > --- In wiardgroup@yahoogroups.com, "davevosh" 
> > <davevosh@a...> wrote:
> > > 
> > > 
> > > hello to all - 
> > > a while back someone had posted something related to the 
> > > (delightful)  "j.a.g." and mentioned analog computers.
> > > now, i know grant has one, i have a comdyna gp6 as does at 
> > least one 
> > > other person on the list.
> > > my question - does anyone else ? i`d be interested in hearing 
> > about 
> > > how they are being used -
> > > thanks !
> > > best,
> > > dave
> 
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