Do you have a Magnepan dealer nearby? Your X250 will drive almost any speaker. You might want to try the 3.6r. I sold my 3.3rs & already purchased a pair of Pass Aleph 2s to drive my next speaker purchase - the 3.6r.
(This is definitely not a head-banger speaker)....
Daniel
(This is definitely not a head-banger speaker)....
Daniel