Does the Ibasso DX50 have enough power to properly drive the AKG K702 at Its full potential?

I just received my Ibasso DX50 yesterday and so far I'm very happy with it. I tested it with my Sennheiser Momentum Over-Ear VS all my other devices and this is my result about It sound quality; Apple Ipod Touch 2G: 6/10 Sony Walkman NWZ-E474: 7/10 Microsoft Surface Pro 1: 8/10 Ibasso...