I have to chime in here as, after many years of owning and enjoying both MM and MC cartridges, I no longer believe this demagnetization stuff at all. I had an Aesthetix Rhea for a couple of years and I used its demag function on both Lyra Delos and Helicon cartridges and not once could I detect any improvement in high end or other performance characteristics. And for MM cartridges, it’s nonsense.
Another set of snake oil canisters for purchase.
Another set of snake oil canisters for purchase.