Quote:
Originally Posted by
ohiostaterules7 
Thanks for the reply. Its not the face that they are portable, its so i can wear them for long rides in the car/planes without bothering people too much. But i dont want to be lugging around a huge amp. So try for denon ad-5000 and if not go for ad-2000? Or are the other ones valid options? Again, thanks for helping me
Sitting right next to someone on a plane, even a very well isolating headphone will be heard by someone. However note, no headphone is going to block the sound of the engines. I've tried several times now. You end up turning up the volume to make up for it and you end up unknowingly giving yourself some ear damage that way. IEM's are better for passive isolation if you're worried more about that.
The Denons do not leak so bad that you should not consider them. They're excellent. Consider them. The D5000, if you can nab that headphone, is rather excellent in every way. Isolation is better than an open headphone, but not quite as isolating as something that tightly clamps your head. So long as the pads are touching skin, sound leaking goes down a lot. If they're bent and not touching because of glasses frames for example, they will leak more.
Again, buying a headphone for an airplane is different from everything else. If you want a headphone for everything else, go Denon D5k. If you must have something for the airplane, I'd suggest something else that is very isolating (I found the Beyer DT770 to be quite isolating).
Very best,
Edited by MalVeauX - 12/8/11 at 7:31am