I'm at the edge of buying myself som nice in-earphones.. as I see it, my choice is between the E2c and the E3c. I've got a pair of Grado SR60s for my home use, so the earphones will be used on the go (bus, train, crowded places, etc) my problem is I live in Norway, where the only place I can...

I just got my SR60s this week, they are my first pair of quality cans and I love them. I bought them off ebay from a guy who'd used them for about 20 hours or so. However, sometimes I can hear a small rattling sound on the low frequencies.. It's not much, but I can hear it. It doesn't always...