ha! sounds crazy, can you post a picture?

It is probably for those extra-long trance dances. Simply plug it in to the sub and the dance will go on forever.

Na, sounds like a recipe for disaster. I would dismantle it not to even invite the kind of problems you could end up with.

Gunnar.

Ok, I can picture some disgruntled live engineer: "Freakin' vocalists! Let's see if this mother- $#$&^* complains about zapping himself on the mic this time!" :o