Placebo effect has nothing to do with sound differences. All you need is a couple good oscilloscopes and it’s easy enough to see the differences.
As far as binning and ‘culling’ it’s a heck of a lot more sophisticated than that. There are all sorts of mathematical techniques to optimize the binning process. I’ll let you google it.
But I really don’t want to get into a Costco sucks or Costco doesn’t suck argument. I know I won’t change any mbeliefs here. Not am I trying to. But if you truly believe that Siemens doesn’t keep the best performing hearing aids for their Micon Seven’s, then go right ahead. But it flies in the face of every manufacturing and marketing practice of any large company. Do you really think a Siemens is going to leave the quality control of their flagship to chance?
You’re ignoring this member’s posts.