CM30DTD is a very performant two-way built-in design loudspeaker with sealed back can and bass reflex port offering a controlled voice and sound performance for any kind of ceiling structure. The loudspeaker is ideal for the reproduction of dynamic background music and can be combined with other models in the range. The different power tapping's can be selected by a handy 70/100 volt rotary on the front. The CM30DTD is easy to install due to its solid and installer friendly cable management and Apart loudspeaker clamps. The thin edge grille and integrated neodymium magnets will guarantee an easy, smooth and elegant integration in every environment.