[ysksky]

 
Hi bro, I would like to know which headphones met my criteria: 
1. deep bass and sub bass
2. having a large soundstage
3. closed can, i do not wish to disturb peoples around me
4. portable
 
My budget will be below $300 and i will be using with my x-fi hd sound card. 
 
I would like to know what options do i have before i audiophile the headphones in the store.
 
advices are deeply appreciated.
 
thanks and have a nice day.