I owned Creative EP 630 till last month and i was OK with that sound. Wanting more i purchased Nuforce NE 700M last week. I was expecting sound quality to be lot better compared to EP 630. I dont know whats wrong..NE 700M dont sound much better than EP630. I have been trying to burn in NE700M from the past 2 days, desperate to improve its quality..but not sure if they are gonna change a lot..Plz help me out..What shud i do?