Whether it is eddy currents or static, the more error correction needed while reading the disc the more the music is affected
Certainly plausible. The premise seems to be that these test/conditioning CDs have an effect on the entire audio system chain rather than only the CD playing portion. Whatever the case may ultimately be, the overall end result was a net gain in my audio system.
I would encourage those who are curious to spend the 20.00 dollars and come to your own conclusion.
Charles