Thanks for the info JayB.  I've decided to shell out 200 more and grab the Astro A40's for my cousins so I don't have to hear the constant gunshots/explosions coming out of the 360/PS3.  I can grab some open headed cans this way.    Which of these cans overall will give me a better listening...

I am looking to make the entry into a proper set of headphones over the crap headsets I have been using for years.  The last headset I had where the Logitech's G35, seemed massive when I bought it.  It lasted two months before both cans cracked off the headband when I put it on one day.  Turns...