"Eeyore" wrote in
message
Don Pearce wrote:

What I really meant was that if you dispensed with
grounds altogether, by running battery-powered, keeping
mains hum out is reduced to a matter of appropriate
connections and screening. A ground connection is not a
factor.

Balanced lines help too !

Hey Graham, remember our recent conversations with those mental giants from
an old UK penal colony who could see no purpose for balanced lines in
consumer gear?

What a hoot!