.....do you let your system warm up first?
Granted, my high SPL tantrum days are fewer and further in between then years gone by, but it still happens on those "special days".

So, the question is:
Do you slowly 'notch up' the knob in increments over a certain period of time before you reach your Euphoria...
-or-
Is is necessary to allow things to warm up/loosen up to operating temperatures before you wake the dead?
Also....do you feel it's "necesary" for the longevity of the equipment, or do you just think it's a good idea to do it slowly?
Tubes in power amps are involved, if that's matters.
Thanks in advance,
Bob