POLY 800 knobs mods

[i.c. ultramedia]

 Here's a url for poly 800 freq.cutoff and resonance knob mods---------------
haven't done them, but keep us posted...

>http://www.geocities.com/SunsetStrip/Studio/3507/ex800info2.html

g'luck

charles morpheus
icumedia

>Travis Endersby wrote:
>
>> i am new to this list and was just womndering if any1 has sone the cuttoff
>> fequency and resonance knobs additions to a poly-800 b4.  i have heard it
>> is simple but i dont want to delve without some good advise.
>
>Me too.  Got a garage sale Poly-800 sitting useless in the basement
>right now.  It works fine, but is just so dang boring.  Cutoff
>frequency, resonance - oh, and routing the oscillator output to
>frequency cutoff, to have filter FM for extra klangy keyboard
>intervals.  (Super fun!)  If anyone has any schematics and can suggest
>some good solder points, I'm willing to Frankenstein my 800.
>
>Sean Costello