Quote:
Originally Posted by
scuttle 
I'm not saying the app works, but no. There are ferric components - or at least could be, depending on design details - that can get magnetized which shouldn't be, and this could have an effect on sq by interfering with the deliberate field. And it is possible that an annealing procedure might reduce the effect.
...Which is an awful lot of possible, maybe, and could.
If we are talking about stuff in the headphone that all of the sudden became permanent magnets through regular music playback "magnetization": What would be the Curie temperature of such ferrites? and how would a sweep of tones (and music in the first place) played through a mighty iPod result in the required annealing (with out burning our heads to carbon bits and our headphones to plastic gooey stuff)? AFAIK formation (and demagnetization) of permanent magnets through annealing requires unsafe temperatures in the hundreds or thousands of degrees depending on alloy.
If we are talking about the pole piece which is not a permanent magnet. Then we are talking about degaussing something that is not a magnet, which I (and others) think makes no sense.
Quote:
Originally Posted by
xnor 
Face it, it's a BS app.
So far it appears that it absolutely and definitively is.
Edited by ultrabike - 2/10/13 at 12:12pm