If you are going to spend that kind of money... You may want to wait to see what PS Audio is about to produce using special ribbon and drivers. I believe the late Arnie Nudell had a hand in their design.
https://www.youtube.com/watch?v=xa8nqlLs3wQ&feature=ytmp4
https://www.youtube.com/watch?v=xa8nqlLs3wQ&feature=ytmp4