Whazzzup
Headphoneus Supremus
Well, differences can be stark. For instance the best use of material is moonstone treated pure cryosilver which removes the ringing completely (caused by erratic unstatic fluidity of particles) because it treats the whole fluidity issue like the "graetz problem".
Moonstone crystals are for body and health. Stop listening to them and rub them in your palms and think positive thoughts.