My PX 100-II just went flat on one side, no bass at all. I opened the enclosure and discovered that the diaphragm was stuck to the plastic driver housing. I tried putting some tape to it and pulling it a little, lifting it up and blowing in the air holes of the driver housing, which only worked...

Hey everyone, I'm new here and I'm looking for some new headphones.   Budget: $300-$400 Source: Computer Requirements for Isolation: Used mostly at home Preferred Type of Headphone: Full-sized over the ear, open Preferred Music: Everything Metal Preferred...