I woke up with cold ears


I've been doing a lot of critical listening, with a new amp (Luxman 507ux) and new DIY power cable. I've been trying to find an audible benefit or difference in either.


Regardless of my findings, I wanted to share something else, coincidental. I woke up, listened to music and it sounded horrible. Very tinny. Very bright. Gave up and decided to run the dishwasher instead... and guess what? The dishwasher too was too bright!

What I mean is, I was being irritated by the sound of it. To my ears that morning the dishwasher sounded like a chalk board.


What do I think I learned? That my ears are not consistent devices. That they too have their own sensitivities and behaviors which I need to take into account when listening.


erik_squires
Could it be that a lack of UL approval on DYI power cords causes "cold ears." :-)

Frank
I think our bodies come to stasis overnight. Things balance out. Our feet get shorter; our spine decompresses. It's no wonder our aural canals might change, too.
Over the years of working in a loud environment of manufacturing, I was required to take a annual hearing test. It was explained to me that the overall baseline hearing level can vary as much as 10 decibels over short periods of time for no particular reason. As Elizabeth stated, the eustachian tubes in your ears can become plugged, or partially plugged and can wreak havoc with your hearing including hyper sensitivity to sharp quick sounds which occur around you throughout the day. Fluid behind the eardrum can also be quite nasty.
Reading more, from these posts, I wonder if all the blood that builds up in our heads as we lay for a third of a whole day, takes just as long to exit the ears as the rest of the body.

Puffy eyes and redder faces take about half an hour to disappear as our blood moves southward so why not the pressure built up around our ears? 

That pressure may account for some anomalies in our hearing that can't be explained but point to something at play.

All the best,
Nonoise
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