Best bookshelf speakers


I’m building my first high fi system after being more of a portable audio person. I want to start with the speakers. Space is limited so bookshelf speakers are a must.

Preferences:
Balanced and revealing with a hint of warmth.
Midrange most important to get right over highs and lows
Timbre is super important - I listen mostly to acoustic music especially jazz
But I do need some bass as I also listen to some electronic music
Smaller is better but SQ is most important
A speaker that sounds good with different amps but also scalable with high quality sources
Wide sweet spot - I wont have money for a great amp at first but want them to be scalable for later

These speakers have caught my eyes - any thoughts on them?

Ascend Sierra 2s - Ribbon = dispersion limitations?
BMR Philharmonitor - See above. Also massive.
Buchardt S400/S300 - Wary of the sudden hype train and limited info
Silverline Minuet Grande - Limited info
Reference 3A De Capo - This caught my eye as a potential endgame speaker if I could blow up my budget a little. But concerns about BE tweeter as well as some potential snake oil stuff (cryogenic treatment (!?)), exaggerated sensitivity claims and wonky measurements put me off.

What else should I be looking at?

Edit: I could have sworn I had <$2,000 in the title... Anyway, my budget is 2k.

stuff_jones
Buchardt S400’s are on my list. Trying to finish my amplification first but I’m hoping in a year or two I’ll get them.
Smaller speakers tend to have less bass. I recommend at least 6.5"woofer. Also consider active speakers/studio monitors from Dynaudio, Focal , & Genelec . If you could stretch your budget a little, a pair of used Harbeth M30.1 are great passive speakers.
Still more than a few without mention so far (AFAIK) ... such as ProAc and Sonus Faber ... perhaps more than a touch of warmth depending on system matching and your ears/preferences, but do the critical mids pretty well. 

I've got a pair of Totem Rainmakers and I've really enjoy listening to them. A solid stand filled with sand is a must, and they sound amazing!

Non-fatiguing, smooth, transparent, play low, wide soundstage, etc...

- and they don't cost an arm and a leg!

I am running them with a tube preamp and a SS amp which I find to be a good combination.

I've heard good things about the SVS Ultras which you can find online under $1K.