Contact George Kaye and inquire of him about a set of his modified esl 63's.
OR....if you've deep enough pockets try to find the Sequerra uber costly full range ribbon speaker system.
Otherwise, Magnepans + Sequerra T-1 ribbon tweeters with the appropriate attenuation to properly match the Maggies!
You'll never do better excepting a private orchestra and the concert hall to hear them in! ;-)
OR....if you've deep enough pockets try to find the Sequerra uber costly full range ribbon speaker system.
Otherwise, Magnepans + Sequerra T-1 ribbon tweeters with the appropriate attenuation to properly match the Maggies!
You'll never do better excepting a private orchestra and the concert hall to hear them in! ;-)