The WS-40W/B Wall Speaker is available with 1 inch silk dome treble which enhances its musical quality and provides crystal clear voice reproduction. Being a cost-efficient speaker with clear and bright sound, this product is used mostly indoors in schools, offices and supermarkets where broadcast announcements and background music may be required. The installation process of this Wall Speaker is easy because of its streamlined and modern design which aids in quick and effortless mounting, making it quite popular in the market. The sleek appearance of this model can blend into different interior décor styles, while its waterproof feature makes it durable and long lasting. The Speaker is available in White & Black color.