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@... 1
> Betreff: 1 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@... >
> ------------------------------------
>
>
> ------------------------------------
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