What is meant when someone says a component is lacking soul


I have seen this mention in some reviews of the bell canto Evo 2i gen ii integrated amp.
smoky204
"Soul" conveys the emotional impact, affecting your mood.  Like a good movie that plays on your emotions.  
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+ 1 wlutke - The sound doesn't do much or anything for you emotionally. Keep playing your favorite recordings on different systems and you will get it.
Kenny

no soul=clinical, uninvolving

soul=more "body", perhaps even a little (horrors!) warmth