Used Korean Speakers


Has anybody heard these famous Korean speakers? I don't know what kind of amps you would need, and the wife acceptance factor has to be very low, but I'm intrigued.

http://www.euronews.com/2018/04/23/south-korea-turns-off-propaganda-speakers-on-north-korean-border
dragunski
If you post a negative review of these, three security agents will visit your home, reposition the speakers, empty your fridge, and remove all of your fingernails.
“The big Western Electric horns from the 1930's beat these by a mile!”

I’ve seen pics of these,oh my.

Kenny.
I demoed them at home but they could not "pressurize" my listening room.  And the upper bass was bloaty.