Originally Posted by rrlev
Originally Posted by Mojo
There are hundreds of thousands of switching power supplies, all over the planet, built by teams I managed that were designed, manufactured and tested for a 30 year life and harsh environmental conditions. We shipped them and never got back any returns.
I didn't know you work on switching supplies. At that volume I'd imagine that was your finial product. What company, if I may ask?

We engineered and manufactured electric substation automation systems. All in-house. I don't do that any more. In the 20 years I was doing that, I aged 40 years.

https://www.gegridsolutions.com/

House of the Rising Sone
Out in the mid or far field
Dedicated mid-woofers are over-rated