Maybe the "stupidiest" question on the forum.

[jdvalero_imp]

There's a screw on the back of the horn...What is it for?
Each horn has one!
Just wondering!

 

[the Ferret]

adjusting tone. Never known anybody to mess with them though.

 

[jdvalero_imp]

adjusting tone. Never known anybody to mess with them though.

Thanks....

You might know some one now! ROFLOL

 

[the Ferret]

lol let us know how it goes. It should go from no noise to a clanky vibrating noise to a horn noise. I remember messing with one about 30 years ago.