I'll start of by saying I'm new to the hifi headphone world and I'm using these un-amped out of the headphone out of a focusrite usb interface. Wow I never expected a headphone to sound so full, It's almost speaker like. They have plenty of bass but they do lack a little oomph and this becomes very apparent at low volume levels or bad sources, they don't sound quite as well on an ipod as on my pc's soundcard.   It is a very open design, you will hear your surroundings clearly and at medium listening levels or above people in the proximity will...