Well, i havent heard the 6T but before i bought my M80's i had my heart set on the 6T.. well needless to say i discovered the M80's and here i am. have had them for a year and 2 weeks and still love em as much as i did when i got em. i firmly believe the M80's are a step or two above the 6T.

Haoleb's Audio/DIY Website