Analogue systems

yes, that is a good idea.
best regards,
Bakis.


--- Monroe Eskew <monroe.eskew@gmail.com> wrote:

> I suggest emailing Doepfer.  Please let us know what
> they say!
> 
> On 8/16/07, ilanode <techmeier@web.de> wrote:
> >
> >   --- In
>
analogue_systems@yahoogroups.com<analogue_systems%40yahoogroups.com>,
> > "Tom Remi Flygel"
> > <tom-rf@...> wrote:
> > >
> > > But that's what crosstalk does as a term in
> electronics.
> >
> > Sure, I'm aware of this. Since a modular synth
> ought to be designed to
> > minimize cross talk, I don't think the prob. is
> the design itself.
> > Personally I never experienced this with my
> Doepfer VCOs nor ever
> > heared about similiar issues.
> >
> >
> > When two telephone cables with improper isolation
> are lying next to
> > eachother, the signal will "jump" over to the
> other cable. This is why
> > you could sometimes listen to other people's
> conversations when you
> > were having a phonecall. There doesn't have to be
> any kind of
> > connection between the two, as long as they're
> badly isolated the
> > signal's electromagnetism might affect the cable
> next to it. I think
> > that's what's happening here.
> > >
> > > ----- Original Message -----
> > > From: ilanode
> > > To:
>
analogue_systems@yahoogroups.com<analogue_systems%40yahoogroups.com>
> > > Sent: Thursday, August 16, 2007 10:33 AM
> > > Subject: [analogue_systems] Re: RS15 rack
> crosstalk between
> > doepfer modules
> > >
> > >
> > > The Doepfer power connector has 16 pins - 2 of
> them belong to the
> > > CV-bus on the power distributing board. If ASys
> follows Dopefer's pin
> > > out with their RS15 power sockets this would
> explain how a CV can
> > > spread without a patchcord. Mind you, it's still
> strange since you
> > > actually should have to connect a CV to one of
> the 4 VCOs to controll
> > > all of them via the CV-bus...
> > >
> > > BTW On the Doepfer bus boards are jumpers to
> (dis-)connect the CV bus.
> > >
> > > --- In
>
analogue_systems@yahoogroups.com<analogue_systems%40yahoogroups.com>,
> > "TacocaT" <zpardos@> wrote:
> > > >
> > > > Well I have four of them and I don't want any
> of them near the power
> > > > supply. So I don't think that's an option.
> However, can you please
> > > > inform me theoretically as to how the signal
> could be passing
> > from one
> > > > module to another without patch cables.
> > > >
> > > > Thanks
> > > >
> > > > --- In
>
analogue_systems@yahoogroups.com<analogue_systems%40yahoogroups.com>,
> > alex banks
> > > > <alexander.banks@> wrote:
> > > > >
> > > > > Try moving the VCOs apart?
> > > > >
> > > > >
> > > > > On 15 Aug 2007, at 14:38, TacocaT wrote:
> > > > >
> > > > > > Actually I have not yet installed my VCA.
> If I plug my
> > headphones
> > > > > > directly into the output of one VCO I can
> faintly hear the
> > pitch of
> > > > > > the second VCO if I, say, do a frequency
> sweep with the POT
> > of the
> > > > > > second VCO. What would be allowing the
> signal from the second
> > > VCO to
> > > > > > leak into the output of the first VCO? I
> am not using ANY
> > > patches for
> > > > > > this.
> > > > > >
> > > > > > thanks
> > > > > >
> > > > > > --- In
>
analogue_systems@yahoogroups.com<analogue_systems%40yahoogroups.com>,
> > "monroeeskew"
> > > > > > <monroe.eskew@> wrote:
> > > > > > >
> > > > > > > That is strange. The modules are
> independent and don't pass
> > > signals
> > > > > > > through the power supply. Is the one VCO
> still connected to a
> > > > VCA or
> > > > > > > mixer while you do this? Perhaps the
> VCA/mixer is not
> > completely
> > > > > > > attenuating when it should be, so you
> may need to adjust a
> > > trimpot
> > > > > > on it.
> > > > > > >
> > > > > > > One thing I have noticed is that no
> matter how much I
> > adjust my
> > > > ASys
> > > > > > > VCA or the volume CV on my keyboard, the
> signals cannot be
> > 100%
> > > > > > > attenuated and can still be heard very
> faintly if I turn
> > up my
> > > > > > speaker
> > > > > > > loud enough. I can tolerate this though.
> > > > > > >
> > > > > > > --- In
>
analogue_systems@yahoogroups.com<analogue_systems%40yahoogroups.com>,
> > "TacocaT" <zpardos@>
> > > > wrote:
> > > > > > > >
> > > > > > > > Hello,
> > > > > > > >
> > > > > > > > I just recieved my rs15 case and I put
> a couple of doepfer
> > > style
> > > > > > VCOs
> > > > > > > > into th case and I can hear one VCO's
> output (faintly)
> > > > through the
> > > > > > > > other's output (no patches). This
> shouldn't be happening.
> > > Does it
> > > > > > > > happen for anyone else? Is there also
> crosstalk when
> > using the
> > > > > > ASys
> > > > > > > > power connectors?
> > > > > > > >
> > > > > > > > I wonder if the doepfer racks have
> this problem at all.
> > > > > > > >
> > > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > >
> > > > > [Non-text portions of this message have been
> removed]
> > > > >
> > > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> >
>
----------------------------------------------------------
> > >
> > >
> > > No virus found in this incoming message.
> > > Checked by AVG Free Edition.
> > > Version: 7.5.484 / Virus Database: 269.11.19/955
> - Release Date:
> > 15.08.2007 16:55
> > >
> > >
> > > [Non-text portions of this message have been
> removed]
> > >
> >
> >  
> >
> 
> 
> [Non-text portions of this message have been
> removed]
> 
> 
=== message truncated ===


Bakis Sirros - Parallel Worlds / Interconnected / Memory Geist
[Doepfer_a100] group owner
http://www.parallel-worlds-music.com
http://www.myspace.com/parallelworldsmusic
http://www.myspace.com/interconnectedmusic
http://www.myspace.com/memorygeist
http://www.DiN.org.uk
http://www.shimarecords.co.uk
http://www.rubber.gr
Athens-Greece


       
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