> I acquired a Henry 2k-3 amp tabletop amp that works fine but the acoustic
> fan noise is so bad I have to keep it 20 feet away. Does anyone have a
> solution to this problem?? I have it supported on a piece of foam, which
> does help, but I think mechanical vibration of the case is causing most of
> the problem.
> 73, Alan
Have you cleaned the blades really good, and checked to see
that they are balanced? The procedure is somewhat akin to
balancing a ceiling fan or tire.