--- In Doepfer_a100@yahoogroups.com , "selfoscillate"
<synaptic_music@y...> wrote:

>
> --- In Doepfer_a100@yahoogroups.com , "nirokesan" <nirokesan@h...>
> wrote:
> >
> > Thanks for the reply. Perhaps if one of the staff is reading

this

> > they could respond so you don't have to take your module out.
> >
> > regards,
> >
> > Nick Keller
>
>
>
> hello nick,
>
> regarding the a120 audio input modification,
> i found some notes about the changes made by
> the doepfer technician:
>
> 10k added at R15
> 100µ added at C1
>
> when i understand right, then the modification
> is done in a way that no parts were replaced,
> but new parts were added, soldered in parallel.
>
> please, all you hardware guru's out there, correct
> me if i'm wrong. i really don't understand much of
> what is going on electrically.
>
> best wishes
>
> ingo

hello all,

now i understand.
when two resistors are soldered in parallel, then both
resistor values have to be added and then divided by 2.
thats why the resistance is lowered, when a small resistor
is added and soldered in parallel. ahaaa !
sometimes i feel like a newbie ;-)

best wishes

ingo