Thanks for the explanation Jene. I wasn't aware that the main supply to homes in the USA was actually 220v and then configured for 110v.
However, if you wanted to play your KN2600 at another location, you might have a problem
_________________________
Willum

After silence, that which comes nearest to expressing the inexpressible is Music.
Aldous Huxley
( especially when the music is played on a KN7000....)