I currently own 2 iems. The PL30 and the Brainwavz M1. I'm loving both of them. I can't listen to the KSC-75 because of the piercing treble. Now I'm looking to upgrade for them. The most important factor for me is comfort because I sleep in them and I have small ear canals. Sound should be similar to the PL30s and the M1s with smooth treble, no excessive bass and clear vocals where I can enjoy my pink floyd.
I looked into the MC5 but the...