Hi! Good job and well done! But i have one question. I really don't understand the graphs. Which is the best? removing the foam? or the grille? or both?

Hi!   Thanks for your answers. I want a quality multi driver surround sound headphones that Work with everything-even music. I heard alot about BA drivers and how awesome they are. So technically it can work on full size headphones as the Final Audio Sonorous VI has made them?   I have...

Hi!   Why dont headphones use BA drivers? or maybe they do? Excuse me for my strange question. What are the drivers that are similar to BA drivers or better?   Thank you!