Is the Ref 3 twice as good? No. The law of diminishing returns is in effect.I have not heard the Ref3 but I'm very eager to compare it to the Aria WV. However I heard a Calypso with premium tubes directly against the Callisto Sig. several times and it was not even close....not even close! The Callisto was way beyond twice as good as the Calypso because of the Callisto's ability to portray space, body of instruments and to carry the sound far beyond the edges of the speakers. And the Calypso here was dead quiet. Tonality is very very close but the Callisto digs a bit deeper in the bottom octave as well.
In many shootouts I find pros and cons and subtle refinements between two components. But that is not the case between these two Aesthetix line stages. And I truly cannot imagine such a similarity between the Ref3 and the Calypso. If these two pieces are truly that close then I cannot understand what's with all the praise over the Ref3.
I just gotta hear the Ref3 myself I guess. Or should I wait for the Ref5?
John