I ordered a pair of 40 Ohm IEMs and then realized that I was unsure if my phone would be able to drive them. I searched online but to no avail, anyone with a S4 could tell me if the S4 can handle 40 Ohms?   I know that getting a DAP would be better, but 1) they aren't cheap and 2) it is a pain...

As stated above, I am looking to get a new IEM soon. It should be strong in the vocal department and bass should be good, but not a big deal for me as much since the songs I listen to primarily have focus on female vocals.   I was looking into the Sennheiser Momentum In Ears. While I have...

I am looking to add some decals and some recoloring of my HD 439s. I pretty much got it sorted with what I am going to do, but except for some parts.    My first question is that will I need any sanding or priming for the headphones if I am using...