Just to let you know - My unit here in Australia is a PM41-2.

Serial # is S01-1963xxx-J

SCPH-102

I though it would have been bought Late 2000 whilst investigating wobble groove. However this may not be the original one I had and might have got mixed up whilst modding other peoples consoles.

Hi David, Fantastic work. I think you might be referring to me when you said "was done 20 years ago on a private forum" :) I am guessing it was Mr Lau that told you those two decade old stories. The method was to increase the disc rotational speed so that the 20Khz wobble became a 60Khz wo...