Looking for low volume crisp, clear vocals for jazz

Looking for low volume crisp, clear vocals for jazz. I need to clear up the muddiness!

Euh… Come again?
I’d try to help you, but I don’t understand your question…
What are you looking for?

There’s a Jazz preset among the Bonus Presets if you scroll down a bit, I don’t know if that’ll help (and I haven’t tried it yet)…