I know atmasphere is right...
But all tube amplifier dont have expert design as atmasphere evidently own... I will not name de designer of my tube amplifier, but it was inferior to my " Sansui S.S. amplifiers... to be fair it was low cost tube amplification...And my Sansui were labelled top S.S. design in 1978... 😊
I bought Sansui for only one reason : they designed their Au-series inspired by a comparison in sound with their best tubes amp and designed their Au S.S. to sound as pleasant for the ears as a tube amp...I never regretted it...
The tube amp i bought was not comparable at all... It sound as any S.S. amp i bought before the Sansui and i dislike them, a bit cold and analytical ...
Then Atmasphere is right but not all tube designer had his knowledge...
Anyway i never like any s. s. amp before my Sansui , as the the only tube amp i bought ...
i am sure atamasphere is right about his knowledge, but not all amp tube or S.S. obey his psycho-acoustic harmonic third as he know for sure ... In my experience not much... but i never owned high cost amplifier... My costlier one is the Sansui Alpha who for me is very good.. Am i deluded ?
i dont know for sure... i love my S.S. Sansui... THen i think some S.S. obey this third harmonic constraint... Only atmasphere know for sure...😊
Actually its easily supported if you understand how distortion interacts with the ear. If you lack that information, then solid state appears the winner hands down.