I just counted 19 clicks on my PA dial, which means there should be 20 positions on the dial. So basically we can use 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95 and 100 to describe the power level, so if you are at 90% you are only 2 clicks back from max.
I have...