I have done some searching previous to starting this thread but haven't found information that has satisfied my curiousity, or to be more honest, that I completely understood.  Simply put, is there a particular sound signature that creates a greater sound stage?  Also, what are the main...

Another rookie who just joined looking for some feedback.  I have been looking at IEMs with a ceiling of $150 and have narrowed my choices down to the XBA-3 and EPH 100.  There is a $15 difference in price so am not concerned with the latter being a little more expensive.  I'm looking for a...