Thanks to Frogbeats for over-night shipping my C4's, I've now ad a few days to try them out. They are my first CIEMs, so I compare them mostly to my Denon AH-D5000's. The frogbeats imaging is just fenomenal. These are the first headphones that have made me hear a soundstage. Left-right imaging...

Hi guys, I've also ordered a pair of C4's based on LFF's impressions. Over here in Europe, the C4's are about the same price as a pair of HE-500, and something like 60% of a pair of LCD-2's (not kidding), so it's kind of a no-brainer.   Like other have said too, David really has been very...