The problem probably lays in fact that I've got them simultaneously with K701 - which are amazing! Beyond all my expectations, even unamped - incredible value! In the same time, following rave reviews, I've purchased ER-4P. Well, standalone they sounded OK (after my CX300), the problem began...

Hi, K701 looks very promising to me, but I cant afford an amplifier, due to a simple reason - I would like to have some freedom to move in my apartment, meaning I need to connect it so some mp3 player with powerful output (like cowon D2 - 37mW per channel for 16 Ohm). Has anybody tried such...