Here's a thread for the appreciation of the Sennheiser HD 700 headphone.
Though - at time of writing - I don't have an HD 700 of my own, I've enjoyed them on the few occasions I've listened with them; some of my impressions can be found at the following links:
My initial HD 700 impressions: http://www.head-fi.org/t/589738/sennheiser-hd-700-officially-unveiled-at-ces-2012/2625#post_8378909
Later impression of the HD 700 compared to other headphones: http://www.head-fi.org/t/612250/comparing-some-of-the-finest-headphones-sennheiser-hd-600-hd-700-hd-800-hd-25-1-and-the-amperior-audio-technica-ath-m50s-audeze-lcd-2-rev-2-and-the-lcd-3
Edited by Windsor - 5/31/12 at 2:15pm