What's this stuff on the back of a PS Audio Outlet


Anybody know what the function of these do-dads could be? I swapped outlets in a PS Ultimate Outlet 20amp HO unit and was surprised by this stuff.

http://cgim.audiogon.com/i/vs/i/f/1064163571.jpg

Thanks
Marty
marty9876

Showing 1 response by hdm

It was Paul McGowan from PS Audio that responded that they were capacitors, but his response was rather brief. You might want to ask him at that forum what purpose they serve.