As someone who doesn't mind spending a little bit more than average on headphones I'd say $1100 is a bit much. But that's only because my ears aren't all that great and I'm sure most of that equipment would be wasted on me.
I'm sure you're going to love the hell out of it though.
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http://soundcloud.com/thundersheep/verr-ckt-nach-liebe
http://soundcloud.com/thundersheep/lunatic-asylum