Was using E4C before SE530, love shure's mids as everybody would agree. After hearing some other earphones with better highs, I wish SE530 has better treble (even some realatively cheap phones have much better highs). Now I wonder what I should get as an upgrade. Tried Westone3, the U sound...

Lately, I came accross some article about Ipod having mediocre sound quality and weak amplifier, hence not able to drive hinger impedance phones properly. Been using nano 2G (rev 2) with a pair of E4c for a year, really think its lacking in bass. Thought of getting an amp for it as some said...