The Federal Signal WB Weatherproof Back Box is an essential accessory designed to enhance the durability and functionality of SelecTone Amplified Speakers, such as the 50GC series. This back box provides a robust, weather-resistant enclosure that safeguards the speaker's internal components from environmental elements, ensuring reliable performance in outdoor settings. Constructed from cast aluminum with a neoprene gasket, the WB back box offers a Type 3R enclosure rating, making it suitable for use in various weather conditions. It features mounting lugs for easy installation and is tapped for 1/2" and 3/4" conduit connections, facilitating straightforward wiring. When paired with the WB back box, the SelecTone Amplified Speaker becomes suitable for outdoor applications, maintaining optimal sound quality and operational reliability. This combination is ideal for facilities requiring dependable outdoor notification systems, such as manufacturing plants, warehouses, and other industrial environments. By integrating the WB back box with SelecTone Amplified Speakers, businesses can ensure their communication systems remain effective and durable, even in challenging outdoor conditions.