I tried rotating it to face the front of my face, then back. There were differences but I don't know which is better. What do you guys think?  

I just got my Denon AH-D2000. What does it do exactly, the Acoustic Optimizers. I tried rotating the 'fat' parts in front, then back. I noticed a difference between the two positions but the thing is, is that I can't tell which is better. So, how should I position the cushions so that it sounds...

Please don't laugh or anything. I'm incredibly new at this. I bought the Denon AH D2000 so that I can listen to my songs at home. But I'm also wondering if you can use it with my iPhone or PSP when going out? I'm sorry if this is a stupid question. =]   Also another question, I'm not an...