OMNITRONIC CSH-8 is a passive, 2-way flush-mount coaxial ceiling speaker for 100 V public address systems and 8-ohm operation. It features one 8-inch woofer, one 1-inch tweeter with PTC protection, and an integrated crossover. The speaker has a vented plastic cabinet, white metal grille, screw plug-in terminal, selectable 7.5 W, 15 W, 30 W, or 60 W RMS power tapping, a 55–20,000 Hz frequency range, and 92 dB sensitivity. It is intended for permanent installation in restaurants, bars, hotels, sports centres, and gyms.