@sbsail9 some of these answers look on the right track - yay.
Much more bang-for-buck in improving your music source whether that’s vinyl or cd or drive-stored mp3 / WAV etc. (I don’t stream, so no comment there).
If you know real world live sound and the LS50’s get you close enough to that in your genres to be happy, kit swapping upstream of your speakers will probably be narrowly incremental at best (unless the good old friend of upgrade-itis and sighted comparisons in real time is your method for comparing amps, DAC’s etc. then each change may sound “night vs. day” for sale of bias etc.).
I prefer a live sound, and not one that requires lounging in a single position/seat (not much of a “live” experience doing that IMO); tested and adjusted my approach and compared it to hundreds (literally) of other HiFi setups in like-sized and smaller rooms over a number of years, took the opinions of dozens of other folks from all walks, and I’m pretty convinced that once you get the speaker x room sound to your liking and music files that’ve been mixed and mastered in a form that ticks your aural boxes, you’re set. Upstream kit-swapping at that point becomes a pursuit for shop-a-holics and OCD victims more than folks who aim to let tech be tech, and enjoy a musical experience.
Determine what “close enough” to real music means for you, and then rely on speaker x room and music source file (be that vinyl, cd, mp3 etc) to be the pair of variables that get you there in-home. $0.02 plopped on the table