I honestly don’t know, other than it would be so enjoyable to listen to that there’d be no way to make a speaker more enjoyable to listen to. That might involve some elements of extreme realism, and some elements of artful coloration.
What would your "perfect speaker" sound like.
What would your perfect speaker sound like. Not interested in the brand, or the a speaker you heard at a friends house or audio show This is a thought experiment. Simply conjur up the most divine sound in you mind and tell us what you are conjuring.
Please be brief,