Archive of the former Yahoo!Groups mailing list: Discussion about the Korg PolySix synthesizer

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Subject: Re: Trident mkI filter problem

From: "gil_we" <gil_we@yahoo.com>
Date: 2007-10-05

Does it happen only to one of the 8 oscillators ? if so, replace its
SSM2044 chip....



--- In PolySix@yahoogroups.com, "roisto" <roisto@...> wrote:
>
> I mean that filter of the last two oscillators has somehow turned
to
> work negative. When cutoff filter is opened, one oscillator plays
it
> closed (like lowpass effect), and vice versa, when filter is
closed,
> one oscillator plays filter totally opened. Two modes at the Eg-
mode
> seems to change this effect between 7th and 8th osc. Thank you for
> you reply.
>
> -t
>
>
>
> --- In PolySix@yahoogroups.com, "gil_we" <gil_we@> wrote:
> >
> > What do you mean by "opposite way" ??
> >
> > The replacements seems fine to me.
> >
> >
> >
> >
> >
> >
> > --- In PolySix@yahoogroups.com, "roisto" <roisto@> wrote:
> > >
> > > I just got this synth and it has something wrong with 7th and
8th
> > > voices. When i´m adjusting eg intensity, filters for the last
two
> > > voices are working opposite way :) i opened it and found that
all
> the
> > > vcf:s were SSMT2044 except voice 8 wich was SSM2044 (maybe
> someone
> > > has changed one or all of them?!) and MC14066B chip at the 8th
> voice
> > > has been replaced with F 4066BPC (having "indiana" text on
it)..
> > > anyways battery was brand new inside the trident, and
everything
> else
> > > seems to work 100%. Any ideas how to fix this?
> > >
> >
>