@lin0003 : you had me at "IM03 turned out to be a very interesting listen"... Always wondered how it compares to SE846, considering I have IM03, W40, and UE900 and been curious how they stack up to 846. Care to elaborate more on IM03 vs 846? 
Headphone Reviews and Discussion - Head-Fi.org
i do like the SE86, and it is good to get comparaison with Roxanne