Two questions:
-Has anyone compared the older transfers (RCA 'Heifetz Edition'

and the newer ones in the 'Rubinstein Collection'?
-I only know the Schubert/Beethoven Trios so far, which I find wonderful in spite of the limited sound. Should I get their Brahms op.8 as well? (I like the work, but no as much as the other ones and I am not sure if their lean and fast approach will be so convincing)
And another one: is there a better trandfer (or maybe planned for Naxos historical?) of the Mozart divertimento K 563 with Heifetz/Feuermann/Primrose than the rather atrocious one from the Heifetz collection?
thanks for any comments