Doepfer

That's why I've sent a CC to John's email address directly.

Best wishes
Dieter Doepfer

> -----Ursprüngliche Nachricht-----
> Von: Doepfer_a100@yahoogroups.com [mailto:Doepfer_a100@yahoogroups.com]
> Gesendet: Dienstag, 9. Januar 2018 13:47
> An: Doepfer_a100@yahoogroups.com
> Betreff: Re: AW: [Doepfer_a100] A-132-4 Input Signal Level
>
> attachments on the group emails are not allowed.
>
> maybe upload the photo in the files/photos section of the group ?
>
> From: "yahoo@doepfer.de [Doepfer_a100]" <Doepfer_a100@yahoogroups.com>
> To: Doepfer_a100@yahoogroups.com
> Cc: john@hollis.je
> Sent: Tuesday, January 9, 2018 2:34 PM
> Subject: AW: [Doepfer_a100] A-132-4 Input Signal Level
>
>
>
>
> Hello,
>
> each of the four VCAs is equipped with a 47k input resistor (R1, R12, R23,
> R34). If you increase the values of these resistors (or add a trimming
> potentiometer to each resistor) the input signal is attenuated.
> You find the
> position of the resistors in the attached picture.
>
> Best wishes
> Dieter Doepfer
>
> > -----Ursprungliche Nachricht-----
> > Von: Doepfer_a100@yahoogroups.com [mailto:Doepfer_a100@yahoogroups.com]
> > Gesendet: Dienstag, 9. Januar 2018 12:50
> > An: yahoo@doepfer.de [Doepfer_a100]
> > Betreff: [Doepfer_a100] A-132-4 Input Signal Level
> >
> >
> > I find it is necessary to greatly attenuate a VCO output (say the
> > sine wave from a A-111-1) to prevent distortion. I have adjusted
> > the trimmers to get a full range sweep for an ADSR.
> >
> > Is there an input resistor that could be changed to remove the
> > need for 2 x A-183-1 dual attenuators, or am I thinking about
> > this incorrectly?
> >
> > Thanks
> > John
> >
> >
> >
> > ------------------------------------
> > Posted by: John Hollis <john@hollis.je>
> > ------------------------------------
> >
> >
> > ------------------------------------
> >
> > Yahoo Groups Links
> >
> >
> >
>
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