Voodoo Lab

has anyone had any luck powering the TC Electronic Nova Reverb with any voodoo lab product? its power supply has 12vdc 300mA do pedals always need all the current supplied from their power supplies? is there anyway to find out? also what is the difference between regulated and unregulated and how ca...

has anyone had any luck powering the pigtronix ep-2 with any voodoo lab product?
its power supply has 18vdc 300mA

do pedals always need all the current supplied from their power supplies? is there anyway to find out?

thanks gang