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Economy priced ALPHA Sirens deliver 100 watts of siren warning power, HANDS-FREE operation, multiple warning tones and horn ring over-ride capability. ALPHA Sirens allow easy set-up and configuration to meet local requirements without special ordering.

• Perfect for undercover and volunteer applications.
• Two models: self-contained or remote.
• HANDS-FREE Operation. Cycle through two or three tones using horn or auxiliary control.
• Control siren tone through horn ring or separate switches.
• 100 Watt Output.
• Meets Class A requirements with most 100 watt speakers.
• Five siren tones available. Use up to four tones: Wail, Yelp, Piercer or Hi/Low and Air Horn.
• Output open/short circuit protection.
• Conveniently accessible dip switches on remote amplifier allows instant configuration of popular operating features.
• Space saving design, ALPHA12S is easy to install underdash, in a console or in a rack.
• Remote model, ALPHA12R, offered with five optional switch panels; will also operate from customer supplied switching controls.
• Easy to install. Pre-wired with quick disconnect plugs for easy service and fast replacement.
• 2 year Whelen factory warranty.