[RatFarm]

I have both the Sennheiser IE7 and Triplefi 10s which I bought around this time last year when Xmas deals were plenty! I am very pleased with them, giving the nod to the Triplefi 10s for their smoother treble. Is there anything out there that is a SUBSTANTIAL sonic upgrade under $600?
 
Thanks.

 

[vladinecko]

check out this thread and scroll down to tiers 1B and 1A. it should give you a few ideas.