I was try to get classic WHO without cranking the Clean channel. This did it with my rig. Using P90 neck and Deliverance 4x12 with P50E.

Sig X WHO

Rhythm Channel:
Live
Gain I - 2:00
Gain II - 11:00
Boost On
Less Mode
40W
Master - 9:00 ~ 10:00
Wood
Treb - 2:00
Mid - 11:00
Bass - 1:30
Pres - 2:30
Depth - 3:00