Hello Randy,
I use an old Geneva Audio/Video Tape Eraser which I originally bought through an audio dealer to demagnetize CD's in the early 90's. I think it was originally designed to erase VHS tapes. It cost about $80 back then and I now use in it a circular motion on each side to demagnetize LP's. It works great resulting in a quieter noise floor. It is much cheaper than the $2K Furutech? device, which may be more effective, though I don't know if the Geneva is still available. Geneva Group, Model #PF-215, made in the USA.
I use an old Geneva Audio/Video Tape Eraser which I originally bought through an audio dealer to demagnetize CD's in the early 90's. I think it was originally designed to erase VHS tapes. It cost about $80 back then and I now use in it a circular motion on each side to demagnetize LP's. It works great resulting in a quieter noise floor. It is much cheaper than the $2K Furutech? device, which may be more effective, though I don't know if the Geneva is still available. Geneva Group, Model #PF-215, made in the USA.