I already feel dumb. I appreciate the responses though, thank you!

I noticed the most active section of Headfi for IEM discussions didn't have a UM thread, so I asked UM if it would be OK to start such a thread, and here we are. On top of having and loving both the OG MEST and MEST MK3, I also have their 3DT triple dynamic driver IEM, which isn't as good as the...