Hi,   Having read through a sizeable proportion of this thread, I've become suddenly appealed to the idea of building my own pair of Grado-stein headphones. All the posts in here have been really informative about the process and ideas!   Having looked at specifically what @wje did, I was...

Hi, this is my first post so I'm hoping I have put it in the most relevant forum!   Basically I have had a pair of TMA-1's for the best part of three years as my main portable headphones. However, recently I've been finding that they give me a headache after listening to them for over an hour...