I was wondering this too, as I am looking at getting some hd595's. I was wondering what the difference would be in the quality of the sound if they were 50 ohms or 120 ohms.

I just got to try one of my friends grado sr60's, which are open phones, and they weren't very loud and my roommate wasnt bothered at all by them. So now I am leaning back towards the sennheiser ones, or do you think I should still stick with the audio technica ones. I'm thinking about building...

I was wondering if anyone could tell me what the differences between these two headphones are and if its worth the extra money. The a700's are not that much more money and I was wondering if it was worth it.

The Audio Technicas seem pretty nice, and I've done some more reading on open air headphones and they would probably bother my roommate. I was wondering whether I should get the a500 or the a700 since there doesnt seem to be much difference pricewise. The a700's seem to be the nicer of the two...

Hi, I am considering getting either the hd555 or the hd580, I don't know which would be better for my circumstances and was hoping someone could tell me. I am only going to be listening to them on my computer for the most part, I need them because my roommate goes to bed early and I can't use...