Full-Feature Dash Mount SirenFull Feature Siren with a 100w noise cancelling P. A system and microphone, particularly suitable for Civil Defence evacuations of coastal communities. Features: Eight operational modes: Wail, Yelp, Air Horn, Phaser, Intersection Mode, Tap Standby and Radio Rebroadcast Noise cancelling PA microphone. Tap and Air Horn modes are horn ring adaptable. Intersection mode alternates the Yelp, Phaser and Air Horn tones. Powder coated steel housing with an