Hey guys, I'm looking to buy a decent entry-level headphone amp for use with my Sennheiser 595 and Etymotic ER-4S. My source will be my laptop, which has both SPDIF and USB out. I've been looking into the iBasso D2, D4, and D10, but it isn't entirely clear to me what the difference between the...

If you can't follow a long post, here are the straight to the point questions: What do you all recommend when it comes to a set of headphones that aren't full-size and fit into a sub-$100 price range? I'm leaning towards the AKG 26Ps, would you recommend them? I've heard that the bass overpowers...