Which one is a better amp purely for just driving headphones (for k702, but i may upgrade in the future)? I am looking into these amps base on good comments on the forums and their versatility to be used as a speaker amp, and in this aspect Cary offers more realistic options for driving more...

Hi, I just got my K702 with about 100hrs break-in time and sound quite nice already straight into hp jack of my Accuphase Integrated E305V. My source is a cambridge 840c as dac for my 1T of classical/jazz files mostly 24/96+ in flac or wav. I am planning to get a dedicated headphone amp as my...