@d2girlsHere's a conundrum faced by many of us--having to make a trip of 100s of miles to hear the makes that we're most interested in.
On the face of it, if you quite like the Harbeth, I don't see how the JBL is going to do it for you.
Let's attack this from a different direction.
What makes/models ARE available to you to audition within a reasonable radius from where you live?

