As others said, just listen.
However, when I leave the house for a couple hours, I'll put a cd on "repeat" and turn the volume up much louder than my ordinary listening level. Only with solid state amps; I do not leave tube power amps unattended.
However, when I leave the house for a couple hours, I'll put a cd on "repeat" and turn the volume up much louder than my ordinary listening level. Only with solid state amps; I do not leave tube power amps unattended.