Very small ceiling-mounted speaker made of plastic, with amazing sound power, ideal for the reproduction of speech and background music in low rooms (2.4...3 m), e.g. residential buildings, offices, practices/law firms, ... Due to the 66 mm broadband speaker, the UP 6 is particularly characterized by its very wide radiation behavior. This means that a large area can be evenly covered with sound using just a few speakers of this type. With a spring mechanism, ceiling installation takes just seconds.