Thanks Nick.. I'm fully aware of the difference between the 2 and that FutureSonics uses a dynamic driver.
The physics/science around both driver types are the same - with respect to a single driver having to replicate the full audio spectrum. They both have physical limitations and both introduce levels of distortion during replication.
Think of having a PA cabinet with only ONE speaker (speaker size is not terribly important) thru which the entire band is being pushed. It's not going to sound real good due to the physical/mechanical limitations of one speaker trying to reproduce the entire audio spectrum. Now put that right up against your ear. ??
Now think of the same band being pushed thru a 3-way PA speaker (ie. triple drivers). It will have FAR LESS distortion and sound MUCH CLEARER due to each driver handling [ONLY] specific frequency ranges.
To clarify for all readers, as I believe there is mucho confusion over what I posted earlier.
My comparator was the difference between single and triple driver buds.. not a specific vendor product. I used futuresonics because the poster I responded to stated they used that brand and they are single driver buds. It doesn't matter whether those are BA or dynamic. STILL single drivers.. the same principles apply.
thanks.