Fist time i use this z1000, it did not impress me at all. I feel like a dull sound and not open. until i realized that i need to get used to it before i can enjoy this cans. After i have had brain-burn in..spend about almost a week...than i started to enjoy the lush of its mids. Excellent for vocal song. Thou sometimes i feel like the sound staging is not that good. Is a bit too narrow. The bass need to be a bit punchier so it can suitable for pop/rock songs as well. It does not mean they are bad. Still good tho. Treble is fine. And the MIDS...this...