The OMNITRONIC CPZ-120P is a 4-zone PA mixing amplifier delivering 120 W RMS for 70 V, 100 V, or 4–16 ohm speaker systems. It provides three microphone inputs, two line inputs, a line output, USB and SD playback, FM radio, Bluetooth control, IR remote control, selectable zone outputs, a two-band master tone control, siren and chime functions, and protection against overload, short circuit, limiting, and overheating. The 2 U desktop-console unit includes a cooling fan and supports 100–240 V AC and 24 V emergency operation.