CAM question.. Tom G?

tomg efm3 at mediaone.net
Sun Jan 30 07:47:22 CET 2000


If you want more range on the res change R49, R24 (10K) to 4K7. or change
R22,R23,R47,R48 to 22K.

Tom



> Hey I finished up my Dual MS20 filter board..  One problem.  The cutoff
works
> fine with the Res all the way down, but as soon as the res gets about
1/3rd
> of the way up there is massively loud high pitched and then low pitched
> speaker blowing oscillations.  Self oscillation to the max.  I think way
too
> much - so does my amp.  Has anyone else experienced this? The board and
parts
> are all pretty straight forward, the wiring was pretty simple, but now it
> seems as if Ive built myself an oscillator.  FWIW I've only hooked up one
of
> the filters on the board at this time, if this would make a difference..
> Dont think so, but....
> Anyone got any ideas?
> thanks
> ~Steve




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