Actually not really, the connectors for the UM extruded sockets are thicker than the regular 2pin connectors. Therefore the sockets can accommodate the 2pin without difficulties, the only point to keep into consideration is the phase, based on some comments I read on various forums the UM have a reverse phase compared to the 2pin earphones.Aaa ok so my regular 2pin would just be to wide.
Its okey I will one day read your review )
I am the last in the list lol so you guys will make a nice burn in on the iems sweet )
They will be ready to go out of the box!
Here a couple of pictures I posted on the Me.1 thread