cartridge demagnetization

Are there any telltale signs that your phono cartridge [especially MC] needs to be demagnetized, or is this just a preventative maintenance issue?

boofer03-06-2015 3:21am

roscoeiii Details Discussions Posts This discussion Message User 1,155 posts 03-07-2015 at 04:08pm Copy Comment URL Report Comment Edit Delete And what demag devices do folks recommend?