Jinx, you need to stop over at the av123 forum and ask that question. Right off the top of my head, I can think of at least one 750 owner in the Detroit area (Stereodude?), and I suspect there are more. Just like the good people here, many members over there are willing to demo their speakers for you.

Jack

"People generally quarrel because they cannot argue." - G. K. Chesterton