I just realized why all these people complain about tone

[sublime0bass]

they just don't have a loud enough amp/

[Sonic_Death]

I find that I lose tone to a certain extent with the louder I set my amps.

Except for my tube amp, it is not the case with that.

[Aged_Clayman]

I find that I lose tone to a certain extent with the louder I set my amps.

I find that I lose hearing to certain extent with those loud amps...
No hearing - no tone problem