Thanks everyone for the excellent advice.

Best,

Lars

--- In Doepfer_a100@yahoogroups.com , Monroe Eskew <monroe.eskew@...> wrote:
>
> It sounds from his description like the scaling is off. ("..gets gradually
> out of tune as I go up a few octaves...") If you just plug into CV2 of the
> A110, that has an attenuator built in, so you can adjust scaling there. You
> could also try adjusting the CV scaling on the micromoog. If you're not
> worried about how it interacts with other CV sources then you could adjust
> the CV1 input scaling without worries. (It's possible that the initial
> tuning was imperfect, or that your power supply is interacting with it
> slightly differently than the one at the factory.)
>
> Best,
> Monroe
>
> On Thu, May 20, 2010 at 3:20 PM, Shrewsbury Marie <propane23@...>wrote:
>
> >
> >
> > if i understand what you mean correctly then no, because you'd have changed
> > the scaling and it wouldn;t be v/oct anymore and the offset would still be
> > there, which is even worse.
> >
> > I could be wrong about this, but if i had to try it now i'd mix some
> > negative cv in to try and cancel out the offset, for which you'd need a
> > constant cv source, voltage inverter and a mixer - or maybe there is a
> > hardware mod out there to remove the offset altogether
> >
> > or if you have a sequencer you could bypass the offet/scaling problem
> > altogether by setting the cv levels manually for whatever pitch you want
> >
> >
> > --- On Thu, 5/20/10, Lars <lahebr2000@... <lahebr2000%40yahoo.se>>
> > wrote:
> >
> > From: Lars <lahebr2000@... <lahebr2000%40yahoo.se>>
> > Subject: 1 Re: CV drift Doepfer/Moog
> >
> > To: Doepfer_a100@yahoogroups.com <Doepfer_a100%40yahoogroups.com>
> > Date: Thursday, May 20, 2010, 8:17 PM
> >
> >
> >
> >
> > Thanks for the reply!
> >
> > Would an attenuator like the A-183-1 work to adjust the CV
> >
> > /Lars
> >
> > --- In Doepfer_a100@yahoogroups.com <Doepfer_a100%40yahoogroups.com>,
> > Shrewsbury Marie <propane23@> wrote:
> >
> > >
> >
> > > As i recall i tried controlling the osc on a moogerfooger ring mod from
> > the cv outs on a SH101 a few years back and had the same sort of problem,
> > which i didn;t have the bits to do anything about then.
> >
> > >
> >
> > > I think there's an offset on the moog osc that's stopping it going down
> > to zero when you turn the knob right down, but as you've noticed it's in the
> > way when you try to tune it for chromatic stuff.
> >
> > >
> >
> > > Best guess would be to try mixing a little negative voltage in there to
> > take away the offset, and then tune it up from there
> >
> > >
> >
> > > --- On Wed, 5/19/10, Lars <lahebr2000@> wrote:
> >
> > >
> >
> > > From: Lars <lahebr2000@>
> >
> > > Subject: 1 CV drift Doepfer/Moog
> >
> > > To: Doepfer_a100@yahoogroups.com <Doepfer_a100%40yahoogroups.com>
> >
> > > Date: Wednesday, May 19, 2010, 7:34 PM
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > > Â
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > > Does anyone know how to adjust the slight difference of intonation
> > between e.g. Doepfer A-110 oscillator compared to a moogerfooger oscillator
> > (e.g. in the freqbox) If I tune it at the lowest pitch it gets gradually
> > out of tune going up a couple of octaves.
> >
> > >
> >
> > >
> >
> > >
> >
> > > I have the same problem with my old micromoog vs the A-110. (but worse)
> >
> > >
> >
> > > Also - the S-trigg signal is inverted on the moog and at a higher voltage
> > (12v I believe),
> >
> > >
> >
> > >
> >
> > >
> >
> > > I want to control my Doepfer A-100 system via micromoog and and an
> > oscillator via the freqbox...
> >
> > >
> >
> > >
> >
> > >
> >
> > > Any ideas would be greatly appreciated.
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > >
> >
> > > [Non-text portions of this message have been removed]
> >
> > >
> >
> > [Non-text portions of this message have been removed]
> >
> >
> >
>
>
> [Non-text portions of this message have been removed]
>