On 03.12.15 20:53 ,
voltagegrove@...
 [korg_mono-poly] wrote:
 > Would I just put the common lead (black) of my multimeter on a GND
 > source and then the Red lead onto the source that I would like to measure
That is correct.
 > Just by doing exactly what I have explained above. It seems as though a
 > 11.82 volts does reach each component. If I am doing this incorrectly or
 > if there is a better way to measure voltage could someone please point
 > me in the right direction...
This sounds like your black lead is connected to the -12V supply. Not to
 the Ground. An easy to find ground is the groundwire at the output sockets.
 Florian