Difference between PPI A600 and A600.2?

[45js45 10+ year member]

What is the difference between the 2?Other than the fact the A600.2 is a newer model?

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[PPI_GUY 10+ year member]

I'm not very informed on all the details of Art series amps but, I think the .2 versions had upgraded power supplies. There may be other differences as well. Hopefully, some of those with more knowledge of the Art stuff will add their replies to this thread.