The reason I asked about room size is because it can be a determining factor in what to buy. You really don't have any reason to buy something small regardless of the price. Your room is capable of employing all but the biggest speaker systems.
Comments have been made about asking for advice in the price range you seem to be looking. If you are just trying to get a starting point, that's fine, but don't put too much stock in the opinions that appear here.
If it were me, I would look seriously at the several speakers including, in no particular order:
Pass Labs Rushmore, this is an active speaker so your amps would be redundant.
Dali Euphonia, a remarkable product
Soundlabs U1
Kharma, I forget the model, but they're darn good
Wilson Watt/Puppies 7, they have lots of detractors, but they are the best selling speaker over $10,000. I wonder if there's a reason
Just a few suggestions, there are lots of others. You have your work cut out for you, if you are indeed serious.