"Keith G" wrote in message


Interesting, but not entirely *news*, Jeff - this is why
a few of us (with a higher *anxiety threshold* than some
here) don't trouble too much about what processes (D or
A) went into making various LPs and CDs and just get on
with getting the best out of them as an *end product* on
our own kit....

Sometimes getting the most of of them as an end product is facilitated by
knowing about processes went into making various LPs and CDs.