The Soundsphere 110B is great for seamless background music and clear voice announcements at supermarkets and retail stores, factories, warehouses, courtrooms, classrooms and other educational facilities, stadium or arena concourses, gift shops and rest rooms, airports and transportation centers, office building reception areas, large restaurants, casinos, shopping center common areas as well as food courts, and anywhere background music and articulate voice announcements are required. The Soundsphere Model 110B loudspeaker was designed to provide clear voice announcements, seamless background music and omnidirectional coverage. The Model 110B is a compact, unobtrusive speaker that is just 10" in diameter and offers fast distributed system installation. Accessories will be factory installed. If in doubt as to your application's requirements, please consult with Customer Service at the Soundsphere factory. The Model 110B is light weight which allows many mounting possibilities, using either our hanging kit or mounting bracket. Colors available in gloss black or textured white. Transformer sold separately.