Sennheiser HD800
http://en.goldenears.net/4326
http://en.goldenears.net/en/files/attach/images/254/326/004/8d5b9355757bbe378b93464f183fff4b.png
http://www.innerfidelity.com/content/brilliant-sennheiser-hd-800-page-2
http://www.innerfidelity.com/images/SennheiserHD800B.pdf