I have a ton of headphones, and I consider myself an audiophile and a basshead, so I use different cans for different occasions.  For example, I dont like to travel with my grados because they are open even though they are probably the smoothest sounding things i've had on my ears (the grados).    This review applies to bass lovers:   This headphone: has bass which I like a little more than the sony xb500, but it requires a battery to get there.  Without the battery on, I would say the sony xb500 is the best I have tried (so far). It is...