Realistic sound = tubes and analogue

[theaudiohobby]

The difference is by degree and varies by frequency. While the Stereophile tests of a 50 hz tone provide a reference, such does not necessarily model behavior at higher frequencies where the audibility of high frequency trash caused by higher NFB is more apparent.

rw

There you go again, forget Stereophile please tell, how does a Class A or AB amplifier cancel out odd-order harmonics? I am all ears