Agree re: the bass. Not enough control/detail I think, to be worth having it that fat. Got them 'cos of the name and I liked my old HD515s, but will be avoiding lower end Senn IEM's now - JVC HA-FX51c's I temporarily switched for these were noticably better in most respects albeit without any...

Having been used to JVC HA-FX51Cs, which lasted quite well for me (I go through IEMs every year or two either through loss/breakage), these feel a little plasticy and aren't _quite_ as solidly held in my ear but don't come out any easier than most others (but minor difference point). I worry...