How much PSI is safe for the Shocker S4's?

Main Train Horns
41

Anxiously awaiting my horns. They should be delivered tomorrow. :smiley:

42

I anxiously honked my Shocker S4 horns for a bunch of Supervisors for the Fire Department today. They were impressed to say the least. Beats the pants off of the equipment they currently use…

43

lol.

I’m really hoping these are much louder than my current setup.

44

:eek:

…Gulp…

Dear God in heaven puh-LEASE have mercy on my wicked soul…

:smiley:

45

Ah! Something to look forward to then! Always a nice spot to be in :wink:

46

so are they installed yet