Accidentally posted this in the full sized cans forum originally, apologies for the dual post.  I'm really liking my HFI-680's right now but want to get another pair of closed cans so that I can keep one pair at home and another at the office.  I'd like to find something that keeps many of the...

I'm really liking my HFI-680's right now but want to get another pair of closed cans so that I can keep one at home and another at the office.  I'd like to find something that keeps many of the qualities I like about the 680's but also rounds out my collection.  I also own: Alessandro MS-1...