The RTN-650 is an all-in-one, 20-inch ABS horn speaker that delivers a piercing 50 Watts of power. Constructed from lightweight, weather-resistant ABS plastic, it is highly immune to rust and corrosion, making it perfect for coastal installations, theme parks, and large outdoor parking lots. Its built-in 100V transformer with multiple power tappings allows for easy daisy-chaining across massive areas.