MOTM

>Ok, if you tried a different VCA and had "no problems", by this you mean
the
>click/pop went away, right?  If so, it might be that the original 110 VCA
is
>having some CV bleed-through and needs adjustment as described in the
>manual.

I tried that, it doesn't seems to help, unfortunately.  (although i can make
it worse by adjusting this! :)

>The 110 may be clipping for some reason.  If you put two different freq
>[preferably] sine waves into the RM section of the 110 "in question", does
>it experience any popping sounds?

i'll try that out

>Another thought, do you have a mixer?  Try attenuating the signals going
>into the VCA.  Popping go away?

hmm, can't do that - i don't have something that will work with cv's :(

>Did you try Paul Schreiber's suggestion?  Did it have any effect?
no

>I'm curious, exactly what VCA did you use in place of the one 110 creating
>the popping?  A different 110? a 190? an external VCA?

minimoog

>Grasping a bit, but how many modules are in your system, and what power
>supply are you using?

well, my PS is full (it's a motm), but it should be ok....
paul