Kahlenberg Model O2M is the ultimate air horn for yachts and cruise ships.
The Kahlenberg Model O2M is an eight-trumpet musical air horn for megayachts and cruise ships. It is activated with the push of a button from the vessel's main console, and the O2M Musical Air Horn comes with a variety of pre-programmed songs. Additional songs can be added using a keyboard or by transferring MIDI files.
The O2M Air Horn model is offered in the configuration shown or in a "Low-Profile" design.