Hey everyone, I'm really new to this.    I picked up some HD 280 Pro's today. Occasionally I'll need these things traveling or on the go so I need a good DAP.    My budget is around $100 so does anyone have any suggestions?    At 64Ohms I may need an amp too, right? Any suggestions...

Hey everyone, been following these forums for a few weeks trying to get my bearings on everything.   Anyway, down to it. I was looking for a pair of headphones that would be used at home (movies/music), at the library (no leakage), and traveling by plane (isolation). With the occasional walk...