hooking up to the bar tv's

[bryant]

Originally Posted by marklwood

You hit the nail on the head. The waviness was introduced prior to the amplifier. Change cords/check connections prior to the amplifier. Was there a neon on the same circuit? A florescent bulb? Cable draped over the amp or a magnet? Crossing a speaker cord? The problem is probably there, but not noticeable on a smaller screen. Also CRT tubes are more forgiving than a projector or LCD/Plasma.

It seems like a lot of it disappeared after I removed the projector from the a/b/c/d switch. What is it about projectors that can feed back interference into the other video outlets.