The best sounding ones are the first CR 180gr pressings from the mid 90's in 33.3 rpm and from those the 45 rpms.
The Master Tape can't be improved, the detoriation is fact. Mixing here and there and shifting frequency areas later is a separate story.
The Master Tape can't be improved, the detoriation is fact. Mixing here and there and shifting frequency areas later is a separate story.