I'm just curious to see if I'm missing something.
You are, if the colorations are what draw you in. In looking to avoid colorations I find unpleasant, I've been drawn to tubes because they are less likely to have the colorations of 'bright and harsh' with 'tight bass', all of which do not seem to occur in real music. But otherwise I want to get as close as I can to the musical experience, so I demand the amp otherwise be as transparent as possible. I find that such amps are more relaxed and easy going (more involving) than tube amps that have traditional colorations, which to me sound harsher especially at higher volumes. IMO/IME a stereo should not sound loud unless the music sounds loud, even at high volume levels it should stay relaxed and simply present the music.
IOW, what you may be missing is the experience of music sounding real in your room, made by an electronic reproducer.