My science teacher had one.. he could crank all the way up to 30 sumtin volts.. im thinken i could hook an amp up in my room, headunit aswell.. maybe id have to use a battery also.. anyone doing this
haha....sorry. when i read "head unit" and the idea of a battery, car audio clicked in my head. i have no idea how to do it....frankly im very new to this. hope someone else sees this and is of more help.