I've got an onld dynacomp without a led and trying to put one, does somebody know to which wire I have to solder it? cuz I can't get the on/off thing
You'll most likely have to replace the footswitch, and you'll have to get a resistor to the LED. If you have a schematic that would be helpful.
http://www.muzique.com/schem/dynacomp.gif this is a schematic, I already have the led and the resistor