I recall an old Onkyo did something similar to that. It was not a mosfet one
though.
Brian

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This newsgroup posting comes to you directly from...
The Sofa of Brian Gaff...

Blind user, so no pictures please!
"Jim Lesurf" wrote in message
...
In article , Phil
Allison wrote:

BTW; anyone familiar with the famous Crown DC300A ?

Both channels would emit a long squeal about 10 seconds after switch off
- it sounded much like a party balloon being let down while squeezing
the neck.

Sounds like the amp was blowing a raspberry at the user for daring to turn
it off! :-)

Jim

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