Soldato
http://www.youtube.com/watch?v=Zbf3bzpgml8
You'd probably need a generator to run it, and your house would fall down, but the bass would be immense! Tapped horns are also really efficient, so perhaps a smaller version would be more practical.
You'd probably need a generator to run it, and your house would fall down, but the bass would be immense! Tapped horns are also really efficient, so perhaps a smaller version would be more practical.