I think it's pretty clear that the quality of the pre-amps in the MIII are not going to be mixer or even portable recorder level quality. They might be decent enough for interviews, but I would really want to know the level at which self noise is apparent. The use of in-camera monitoring is very important however. Working off a headphone jack in either a 3rd party box or through a Sescom splitter cable with headphone amp is not going to tell you what you are getting on the camera tracks. So these are welcome advances.