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
can be applied to singers and musicians too...technically very good but no more...
"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