OK been reading this thread and ordered the Stebel.
I have seen every mounting possible (almost) of the horns...

I just bought some 12 Ga wire and an inline fuse socket...now how do you connect the 12 Ga. wire to the battery ???

and what voltage 20 Amp fuse ? (this I was asked by my local ratshack rep)
So far the pics I've seen cleverly show everything but....
BTW great group of various backgrounds make this site one of the most informative