In case you didn’t notice, we allready had a thread on that question with lots of reasonable answers:
Thats the point!
And this strongly depends on what kind of music you want to make and in which role the Super6 comes in there.
I came to the conclusion, that some decent reverb is (usually) all that could make the sound of the Super6 any better. Anything more than this is mostly smearing out that wonderfull Super6 sound.