Omindirectional modular siren

DETAILED DESCRIPTION It is a primary object of the present invention to provide an improved modular siren which is easy and inexpensive to service.
A related object of this invention is to provide an improved modular siren having drivers positioned peripherally within each active module adjacent to covered access openings in the module wall.
A further object of this invention is to provide a modular siren having a plurality of low power drivers in each module.
Another object of this invention is to provide a modular siren having only a single, central support for the modules.
Other objects and advantages of the invention will be apparent from the following detailed description.
In accordance with the present invention, there is provided an omnidirectional siren having a plurality of hollow modules supported in vertical alignment on a single, central pole.
Active modules each enclose a plurality of audio transducers (i.
e.
, compression drivers) and a horn mechanism which guides sound waves from the drivers to an outlet in the lower surface of the module.
The drivers are positioned peripherally within each module so that they can be easily accessed for repair or replacement through slots in the peripheral surface of the module.