The innovative omnidirectional electronic Modulator speaker array consists of modules that utilize four 100-watt drivers per module. It also provides clear voice communication and offers …

Federal Signal Modulators (also known as Modulator Speaker Arrays) are electronic warning devices produced by Federal Signal Corporation that are used to alert the public about …

Federal Signal Modulator® Speaker Array Series consists of a family of six electronic sirens. These innovative omni–directional sirens are capable of producing high–intensity warning …

Jun 29, 2025 · The Modulator is an omnidirectional multicellular electronic siren produced by Federal Signal and is Federal's best-selling electronic siren, able to be found all across the world.

E R Contact our Federal Signal Sales Engineers to design a system that meets your specific requirements. Specify speaker array model number – each speaker array model must be …

View and Download Federal Signal Corporation MOD Series description, specifications, installation, and service manual online. Modulator High-Powered Omni Speaker. MOD Series …

Federal Signal Modulator Series siren products are a family of electronic sirens capable of producing high-intensity warning signals over a large area. The siren consists of a speaker …