Reviewing a cheap CRT degaussing wand
Ralph Mowery wrote:
You did jog my memory. I remember monitors that had the degauss switch
on them. They probably put that on them as many of the computers did
have speakers with magnets close to the screen.
** Never seen a PC speaker that did NOT use shielded magnets on the drivers.
FYI Consists of a second ferrite ring magnet to cancel external fields - plus a steel cover..