OMNITRONIC MPZ-180.6 is a 180 W RMS PA mixing amplifier for ELA sound reinforcement systems. It provides six independently switchable zone outputs and supports 70 V, 100 V, and 4–16 ohm loudspeakers. The unit features three microphone inputs, three stereo line inputs, a stereo line output, adjustable priority talkover, chime, master tone controls, and a 7-digit LED level meter. It is designed for 19-inch rack installation and uses temperature-controlled fan cooling.