After long consideration, I've purchased HE-400. Now, I haven't gotten the headphones just yet (they're being shipped tomorrow), but I was wondering what would be a great amp/DAC for them. I decided that using a Iphone would be a expensive pain and buying a Clip+ would be the best way to go to...

I'm a bit new to the "audiophile," but I've been trying to broaden my horizons as of recently. Right now I have ATH-M50s and I do enjoy the sound quality compare to what I've used to own (which were headphones around $30 or less). However, I know that this is sort of low-mid quality compare to...