dave1812
Android Enthusiast
What you learn when you have a hearing loss (and you learn it reluctantly) ...
My hearing aids are digital. Each one has 15 amplifiers that amplify a specific frequency range. So picture the audio spectrum broken into 15 slices.
What happens over time is that people loose the ability to hear specific frequency ranges. The most common loss is the higher frequencies that allow people to easily distinguish words in a conversation.
The solution is to measure each of the 15 ranges and set the volume on each of the 15 to bring the total into a usable end.
Every person who is measured is different.
Here's a guess ... it is only a guess ... there are a small number of people (you included) who hear a specific frequency range BETTER than the rest of us. The whine is always there. It is only heard by a small number of people.
You working with someone who doesn't hear it when you do and using the exact same equipment would go a long way in proving this theory.
My guess is that the only long term solution will be for you to try a number of different devices until you find one that doesn't whine and stick with it. It is obviously critical to you. You should expect that the results will vary from one software release to another on the same device.
... Thom
Even at my age, my hearing is excellent--better than most my age. As a former ardent audiophile, I appreciate good sound. My wife who is younger, but has tinnitus can BARELY hear the whine on our bionics.