Placing speakers at this level only 20” out from the back wall is almost a non starter to get the best imaging/soundstage out of them. If you can manage to pull the speakers out a foot more here are a couple nice-looking and excellent-sounding speakers that are musical with many genres of music…
https://soundapproach.com/usher-diamond-td-20-3-way-tower-speakers-pair.html
https://www.theabsolutesound.com/articles/joseph-audio-pearl-20-20-graphene-loudspeaker/
I’d also add Sonus Faber and Rockport as other excellent choices to check out. My advice — don’t hang your hat on Aavik just yet as although it’s excellent it’s all about synergy so my suggestion is use the manufacturer as a resource for what amp to choose once you choose a speaker. Choosing the amp first is just absolutely backwards thinking to me. Best of luck.