Looking for speaker recommendations


I am trading in my PMC Twenty5.26’s and looking for new speakers. My room is 15 ft. L x 12 ft. W with a 8 ft. ceiling. The speakers will be driven by Metaxas Solitaire monoblocks and a Devialet 200 pre-amp. Some speakers that I can get in my price range are:
B&W 804 D3
Legacy Audio Signature SE
Paradigm Persona F3
Vivid Audio B1
Joseph Audio Perspectives
Dynaudio Contour 60
Magico A3
I am looking for a greater soundstage and bottom end slam while maintaining the clarity of the PMC’s. I listened to the B&W’s and Paradigms and preferred the B&W’s. Not sure if any of the other speakers would be too much for my room or not? Any comments on these speakers would be appreciated. Thanks in advance.

darrenmc
At the price of Magico A3, you can look at Legacy Audio Focus SE and Focal Kanta No.3.  Also, used Focal Sopra No. 2.

The Dyn Contour 60 sounded great at RMAF.
As to Vimberg, although their entry level Mino sounded incredible at RMAF, it runs $29k, so that may be out of the running.
There's A pair of Revel salon 2's for under $10k and while they need watts seriously 500 per side to come alive and then careful placement. I think the stereophile reviewer had them 7' out and 5' apart! going by memory here, but while they're not plug and play they are a great speaker for the price if you have a dedicated room with little to no risk on the used market.
II am a month into a new pair of B&W 804D3’s and couldn’t be happier. Upgraded from 805S and the difference is astonishing.  To be fair, I also upgraded amp and sources, so the whole rig is substantially better than what I had before.  I have not heard the others in your list of candidates, but the people at my dealer sell Magico and told me that the A3 is a great speaker but felt the 804 is more natural in its presentation.  The guys who delivered and installed everything told me that the 804 is their favorite in the B&W 800 series. The install and listen to lots of very expensive and well reviewed stuff so I give their opinion a lot of credence. 

However, just like wine, everyone tastes something different out of the bottle, so go “tasting” to find your match. 
Frankly I’m a bit surprised that you picked the B&W’s over the Paradigm Persona 3F’s?  They’re extremely revealing of everything in front of them so I’m curious what the associated equipment was that you heard them demoed with?  They have a minimum 300 hour break in period as well and am curious about the amount of time that was on them?
 In the Vivid Audio range (which I own and highly recommend), I think you’d get more bass and performance in your room with the new Kaya range. I owned the K1s, which had excellent tight bass, amazing lively, musical, disappearing-act performance, but apparently the Kaya’s are a notch better on all counts.