Analogue systems

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, "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, "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.
>  > >
>  >
>
>  
>   

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