Setup 1: Win7 PC -> USB -> Modi -> PYST -> Magni Setup 2: Win7 PC -> USB -> E10k   Summary   Disclaimer: this is my first review on Head-Fi and I fully declare that I know (nearly) nothing.  Please be kind.   Based on the reviews I read here and elsewhere, I chose to go with the HE400's for my quiet, at-home setup.  My primary listening material is electronic house, jazz, and swing, so I figured I'd go with a headphone that everyone described as "fun" and "interesting".  But as soon as I plugged them in I knew something was wrong.  The detail...