Would love to hear opinions on this as I am unable to try out these IEMs for myself (the joys of living in Australia). Currently I own a Westone UM3x RC version paired with a Cowon J3 unamped. However, being the curious me, I've started looking up at some other top-tier IEMs and was interested with the sound signatures of these two.   Personally I don't find the Westones lacking in anything, but would like something that complements its sound signature and is...