Returned my trial aids and walked out with my new Marvels.
Perception is reality and mine is that the trial aids were noticeably sharper in terms of fidelity.
We did soften the initial setup sharpness just a tad with the new aids and this may be the key, time will tell.
This is a new practitioner and he avoids technical detail so I do not know the difference between the trial setting and my current settings.
I can and will find out though…. 
I asked him if the trial aids were different tom the for sale product and he agreed that they were.
They have software profiles such that the same aid can emulate every price point AND he mentioned that they have a suicide provision if they are stolen ( which I though quite amusing ).
I am wondering if trial aids have superior sensitivity/ fidelity and how one might find out.
Do manufacturers fit higher quality receivers or software to get sales ?
Any comments from the practitioners here ?
You’re ignoring this member’s posts.