Purchased new LCD monitor and my sound improved ?????

[Meffy]

@PhaseShift: That's a possibility. Flyback transformer whine (that's what it is) bothered me until I was almost fifty. Finally I don't hear it so much. Good thing, Millicent's monitor is a large CRT and our non-work desks are right next to each other.

[musikmachine]

3) old screen interfering with amps, (in witch case there would be a hum that has now gone)

A vote for this one.

another vote

Poll?