I'm looking for closed portable headphones. I want them to be portable with the ability to fold up and with good isolation. I want them to have a good bass that is not muffled or muddy and gives a nice but not too much impact. I am looking at these ones: - AKG K518DJ - AKG K450 - AKG...

Hey guys, I'm looking for some closed portable over the ear headphones that are relatively inexpensive, as in sub $100. I was wondering if the AKG K518DJ was any good and if there are any similar ones that are better in that price range. I'm looking for comfortableness, portable, decent...

I have decided to look into the FiiO amps as my first portable. I am deciding between the E1 and E5; and I would like some of your helpful input as too which one would be better (pros and cons). I would use it with an iPod Touch. I have looked at reviews for each but I am looking for a...

I was wondering if anyone had any advice for some of the mods for the 555s.

I am looking to purchase a portable amp and would like to know which portable amp is best suited for my Hd555s. My source would be my iPod Touch and my budget would be up to $150. I am currently looking at iBasso amps and would like to know which of the T3, T4, or T3D is best for the 555s. As...