Gate/Hush might be closer to what you want in tone, there already is a LP filter in the device...
No, I don't want to modify the tone, I want to eliminate the hiss.
I've seen chipocrite use a similar unit live a few times. It ruled.
Damn... beat me to the punch!
Btw, I'm told you can totally sync the cv of this jawn via a drawn waveform (lsdj perhaps?)