I've been using an EF2A with my Sony MDR-V6s for a couple of months and have really been enjoying this set up. I read that replacing the stock tubes is a good idea, so I just bought a pair (not sure if they're matched or not) of GE tubes. Will these make a difference, has anyone tried GE tubes...

So, I have a few pairs of headphones that I'm very happy with (Etymotic ER-4Ps, Sony MDR-V6, and Bang & Olufsen A8), but since I'm primarily using them to listen to music on my MacBook Air, which has an integrated Intel soundcard, I've finally decided that I should spend a little money on an AMP...

I just bought a pair of these tonight because my ER4Ps are starting to go and since they're over 2 years old and I would have to pay for a repair, I decided to use this opportunity to get the hf3s.   Previous, I had purchased the mc3s because I wanted something with iPhone controls, but I...

So, it has come to my attention that I should probably get a portable amp to use with my headphones and my computer. I typically use a pair of Etymotic ER-4Ps with my MacBook Pro and iPhone. The sound quality has never bothered me that much because of they super isolation provided by the...