I'm the one who discovered and popularized Pro 82, I won't get off this hype train until I'll find something better.
Ever since I have unleashed the full potential of Pro 82 with the synergy combos, I've been trying to find that "something better" (regardless of price), but still couldn't.
I own 6 electrostatic headphones - 5 of them (including the $3800 Stax 009) I bought chasing that "something better":
I still reach for Pro 82 99% of time...
Fostex TH-900MK2 at $1700 also couldn't cut it - sits somewhere in storage.
My MH751 measures very similar to GM200:
But MH751 doesn't sound as good as GM200, maybe because it's missing the bass port:
What is your sound chain?