Speaker recommendations 10 to 30k and no beryllium


Looking to upgrade from paradigm sigs8v2. Willing to buy new or used.  My room is 12x16x8 ft. Looking for floor standers. Trying to get away from beryllium in case of kids accidentally damage them.

Thanks.
smodtactical
Larry, The Sound Labs Ultimate 545's are not that large at all. Yes the 845s are huge but the 545's are quite reasonable and the sound very much like the big ones just not quite as efficient. 
Guys thanks so much for all the thought provoking suggestions.

Some more details about My listening or that I listen to a variety of genres of music including jazz come, classical, ambient, techno and folk/Celtic/medieval music.

Right now my system consists of a audio HD he9 preamp, denafrips terminator dac, dual bryston 4bsst2 amps.

The most intriguing speakers to me right now Are the YG, Joseph perspective, vandersteen, legacy, And the Yamaha and nS 5000. I am located in Ontario Canada so most of these speakers are not available for audition. I am also open to some of the panel speakers you guys are recommending and will look into them.
I would look at Kaiser, Wilson Benesch, and Raidho.  The best of their speakers under $30K are stand mounts but all are amazing products.  You could also look at Vivid.  

The Chiara is the best sounding stand-mount I have ever heard.  I love the Raidho tweeter (used to own the X-1s) and Wilson Benesch and Vivid have technically advanced cabinets and unique drivers.