How far will FXSound boost sound quality?

[doolhoofd]

I would say, it depends on how you define “quality” and “better.”
Anyway, those are questions which I already more-or-less answered in these posts:

Best bang for my buck

Hi Gabby, First, two general guidelines: Don’t set any of the Effects or EQ sliders past level 4. Avoid clipping (the first point will help with that). Whenever you encounter clipping distortion, it means you’ve hit your system’s threshold. Try to find the source, and turn it down. These are the two things I’m understanding you’re aiming for: If you’re looking for an “objective/neutral” sound - which is the pursuit of most “audiophiles,” and often the audiophiliac definition of “sound q…

Exclusive - enable/disable with MIDI controller?

It certainly can; I’ve added a screenshot below to illustrate and simplify things. Bass is marked red (20 to 250 Hz), Mids are marked yellow (250 Hz to 2 kHz), Treble is marked white (2 to 20 kHz). I can honestly say that FxSound’s Clarity slider is a unique and absolutely wonderful way to boost the higher frequencies, but I feel I should add though, that EqualizerAPO is one particular tool that allows for a more precise control, since the amount of bands you can create in its EQ as well as…