Clear mids and treble are equally important to my "perfect sound"; the pro-900's deliver in spades in all three frequency ranges.

They provide a sound that is clear and crisp with great bass, outstanding highs, and good mids

The Pro 750s are by definition very accurate, mids and

I left them plugged overnight and noticed how the bass went down a little, giving way for more clear and highlighted mids

You still get great bass sound with a nice, clear mid-range and treble