Hey, I'm a current ATH-M50 user and have been considering getting some IEM's, Price wise I'm can spend up to around $450(not an absolute hard upper limit), but I'm won't complain if there's something that is cheaper and fits what I want.  Sound quality wise I really like my M50's, the bass is...

I've read a lot around here and everywhere else I can.  For what i'm willing to spend(under ~$150 with a LITTLE wiggle room), is there anything else that I might consider?  I had a pair of SRH-440's but after listening for a while it would kill my ear, pressure on the top of the lobe.  I listen...