Yes, the term "Soul" may be vague, but I know it when I hear it. My ARXA has soul in spades. My Well Tempered has soul. I think both my Thorens TD 166 Mk 11 and Space Deck lack a bit of soul in comparison. My Sota had no Soul whatsoever. I remember some audio reviewer asking if a particular big buck major turntable could "boogie" because "many of them cannot". This I think is similar to the Soul issue. I'm sitting here trying, but I just can't actually define "Soul" I think speakers also can have or have not "Soul" Perhaps because they too are "acoustic" instruments rather than electronics. Like a fine violin or cello, this comes from a mechanical/acoustical sound created by the materials of their own composition. Even the varnish on the wood can affect the sound, as well as the Soul.