Can the LED PA lamp and the shake head lamp be used at the same time with a 512 console?
Yes, but the total number of channels for your head lights and LED lights should not exceed 512.
If the computer light is 20 units, then the LED PA lamp can only use 24 units at most
Yes, but the total number of channels for your head light and LED light should not exceed 512 channel values, such as 16 channel computer light and 8 channel LED PA lamp.