Got the SE846 last week and did some hours of comparison with my current SE535. My bias was towards keeping them - I like flagship products as a "there is nothing better" products, i.e. do not bother about upgrades anymore. My setup is a Cowon Z2 attached to an ALO audio Rx Mark3-B, and both headphones equipped with new triple-flanges, which perfectly isolate my ears for a good bass response. I think I am experienced enough with top quality headphones to judge on subtle headphone characteristics and the overall performance, though I am by no means a...