[sdiy] Polyevolver

[Tim Parkhurst]

Whoops, a couple of errors there (coffee hasn't kicked in yet...). First,
the Poly Keyboard has a bunch of knobs, the Poly Rack does not. Secondly,
both the Keyboard and the Rack have FOUR voices, not five.

Tim (not a morning person) Servo

"Imagination is more important than knowledge." - Albert Einstein




> -----Original Message-----
> From: Tim Parkhurst
> Sent: Wednesday, April 20, 2005 10:28 AM
> To: 'Joseph Palermo'; Synth diy list
> Subject: RE: [sdiy] Polyevolver
> 
> Hi Joseph / E.O.J.
> 
> The Poly is basically five Evolvers stuck in one case. There are a LOT
more
> knobs on the control surface, which is a good thing (Dave Smith does NOT
like
> the "a few buttons and an LCD" style of interface, but he was stuck on the
Evo
> Rack because he didn't want to make it bigger than 1U), but the internal
sound
> path / architecture is identical to the original Evolver. It basically
uses a
> PIC micro for control, two specialized Curtis chips for the analog VCOs,
VCFs
> and VCAs, and an Analog Devices DSP for everything else (digital
oscillators,
> high pass filter, distortion, delay). Here's a link to a signal flow chart
> that pretty much spells it out.
> 
> http://www.davesmithinstruments.com/downloads/signal_flow.pdf
> 
> 
> Tim (much bigger than 1U) Servo
> 
> "Imagination is more important than knowledge." - Albert Einstein
> 
> 
> 
> 
> > -----Original Message-----
> > From: Joseph Palermo [mailto:fatjoebear at tmail.com]
> > Sent: Tuesday, April 19, 2005 9:36 PM
> > To: Synth diy list
> > Subject: [sdiy] Polyevolver
> >
> > Anyone have one of these or spend anytime with it. Seems to have nice
> > specs and the price isn't bad, there cheaper then a lot of p5s I see on
> > ebay. Anyone know what the analog section is
> >
> > Oh yeah,
> > All you guys kick ass, I learn more from reading your posts and pages
> > then I do from my teachers at school. Thank you much
> > E.O.J the Bum
> >
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> 
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