Hi Miguel, please take a look at the wall mount transformer and post
the numbers. What output voltage, and what output current

Thanks,
Doug

--- In Doepfer_a100@yahoogroups.com , "pro2andrius" <ventral@...>
wrote:

>
> -Thanks for the reply, Florian!
> i tested it with the a 118 noise module, when the output is

straight

> to the mixer there s no hum, it only appears when i connect this
> signal to my VCA from another frame i have , which is powered by a
> standard a100 power supply.
>
>
>
>
>
> -- In Doepfer_a100@yahoogroups.com , Florian Anwander
> <Florian.Anwander@> wrote:
> >
> > Hi Miguel
> >
> > > i just installed a new DIY kit 2, the cheaper one, inside a

new frame.

> > > i get an annoyimg electrical drone when i connect the output

of any

> > > module installed there to my mixer.
> > > the red leds of the bus board and the modules are OK.
> > Try connecting an earphone or headphone with 3.5mm jack to the
> output of
> > a module (and do not connect anything else). You will hear of

course

> > only on side of the earphone, but it may show you whether the

hum is

> > there or not. If it is there, something is wrong with the diy

kit (or

> > how you connected it). If the hum is not there, then you have a

problem

> > with the electric relation of this A-100 frame and the mixer.
> >
> > Florian
> >
>