bl1ndmanonac1d
New Head-Fier
OK, so I tried again following your instructions. I put the large Shure foam tips on, rolled them up REAL tight, then yanked my ear down and shoved those guys in as far as I could. My ear shape and/or the the design of the earbud shell would prevent them from going in any further.
And... hey. The bass player rejoined the band! They finally started sounding like 'full-range' earphones. Now, they definitely didn't have really big, full bass. But at least it was something. And, I could definitely still put a bit of pressure, either by pushing them down or in, to get more bass you can 'feel' a bit. So maybe either my ear shape doesn't allow them to go in deep enough or create enough physical contact with my ears to fully generate bass, or I need the longer tips you are mentioning (but at $20 a set, I'd need to get at least medium & large to determine my best size - so $40 JUST to test).
UNFORTUNATELY, those foam tips put some SERIOUS pressure on my ears! After just a couple minutes sampling a song or two, I had to pull them out. And my ears could feel it. I can't imagine having them in for extended periods like this unless I got dramatically more used to them, or the longer tips allowed a smaller diameter to work as well. I also wonder now about trying the Sugru-filled option with the large silicone tips rather than the mediums I used. But I already had to purchase a set of 10 medium tips just to include an original pair if I choose to return these earphones.
Ok that's something at least Try out all the different tip sizes with that technique. Our ears are quite different and yours might have a stronger 'dip' in the ear canal. The Comply tips are a bit softer in my ears but the ones I use (P-Series) are 16mm long. There are also the T-100 from Comply that are shorter and fit the Shures as well. I read on here that many swear that the Dekoni Tips are the best but I haven't tried them since I'm happy with what I have.
I remember the first time I inserted IEMs with foam tips I found it uncomfortable, not being used to having something deep in my ear, but now I quite like it. Some people just don't like it at all. There are plenty of IEMs that are not meant to sit as deep as the Shures and other well isolating IEMs but they don't isolate as well, obviously.
For my part (as I'm also searching for an upgrade to the SE215s) I'm starting to lean towards the Fiio FH3. They seem like a pretty solid buy and they isolate well.