The OMNITRONIC CS-5 is a passive 5-inch full-range flush-mount ceiling speaker for indoor 100 V public address systems. It is designed for speech and background music in installations such as restaurants, bars, hotels, sports centres and gyms. The speaker provides 5 W RMS power handling, with selectable 1.25 W, 2.5 W and 5 W RMS power taps. It has a white ABS housing and a scratchproof, shockproof finish.