Has anyone had experience with the Sennheiser CX 880s? How do the Monster Turbine's compare? I'm thinking of upgrading my CX 880s, looking for something with a bit more bass and a lot more isolation, the CX 880s just don't isolate. I was going to go for the IE series, probably IE6, but it seems...

Hey all,   I've had my CX 880's for less than half a year, and I mainly listen to music when traveling. I have no problem with the sound that the CX800s produce, I in fact like the sound quality of these IEMs. However, the earbuds don't fit my ears well, and the sound isolation is very poor...

I've used the Sennhesier CX 880s for approximately 3-4 months now, and I have the same problem with noise isolation. These IEMs sound good when I'm in a quiet place, but sound isolation is very disappointing, meaning I have to turn my volume up every time I use these whilst travelling. Even with...