I'd be considering:
Perlisten D215S, JTR RS1, JTR RS2, Harbottle C18 L1/L2, Harbottle C24 L1/L2, Funk Audio 18/21/24.
The R212 (and D212) in your room won't hit reference even in a pair. The RS1s are superior to the R212s. They're the equivalent of a D215. I'd pick the D215 over the JTR if...