The NB-50TN is a high-performance 2-way coaxial ceiling speaker with 6W power, specially designed for clean and humid environments, even seawater installations. Additionally, thanks to its IP54 protection, it can be used outdoors without any issues. Its lightweight frameless design makes it elegant, allowing it to blend easily with most spaces, such as hotels, shopping malls, conference rooms, and exhibition halls. Its moisture sealing allows installation in wet environments such as bathrooms or swimming pools. This loudspeaker complies with the EN 54-24 voice alarm standard.