I've had a few earbuds and canalphones both currently and in the past.  I'm currently using a set of Klipsch S4A 2's.  I've tried UrBeats by Dre, Skullcandy Ink'ds and Titans, iPhone 4 earphones, iPhone 5 Earpods, and may be trying out the SOL Amps sometime soon since a promotion right now gives...