I just changed out Gaia's for Stack Auva 100's and am very pleased with 2 things that improved:
1) Tone - the tone of voices and instruments jumped up nicely. Maybe it is clarity, but my brain said tone.
2) Bass - it got punchier, less blurry, not sure the exact frequencies, but the Wilsons punch more and seem more engaged.
Great folks to deal with and after researching these they make more sense than Gaias. Gaias isolate, the Auvas absorb.