I just got a pair yesterday for a great price in the Canary Islands (175€).
Some quick impression in poor english:
- They are really fast and hard hitting. In comparison the M-100 seem slow and lazy.
- Tonally I am not sure that they are natural. Neutral yes, but they sound a little bit metallic.
- Highs are precise and fast, but imho lack a little bit of air.
- Wonderful balance between detail,precision and musicality.
- I am big headed and...