Federal Signal Pa 300 Siren

PA300 Series Sirens Full featured 100 or 200-watt models with hi-lo or priority tones available High reliability and performance is achieved by means of integrated circuits and surface mount technology User selectable switching for horn ring tap and press/hold, manual horn/siren, and radio rebroadcast Fused circuit failure protection, front panel PA volume control, and built-in noise canceling microphone available