[melodosgr]

Pretty much title says it all. I love my 7506s and i am just wondering if i can find something simillar on the $100 range. I've already considered the following three: 
 
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=330479429006&ssPageName=STRK:MEWAX:IT#ht_500wt_1156
 
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=160431694279&ssPageName=STRK:MEWAX:IT#ht_1319wt_1141
 
http://www.shure.com/europe/products/earphones-headphones/music-mobile/se115m-plus
 
I already own the Shure E2C earphones and i just love the way they block the ear canal, providing a very good monitoring ability. I am an audiophile and a musician my self, so i really need something to listen my music at the highest possible level.
 
Any input is really appreciated.
 
Thanks!