The OMNITRONIC MPZ-350.6 is a 350 W RMS PA mixing amplifier for 70 V, 100 V and 4–16 ohm loudspeaker systems. It provides six independently switchable zone outputs, three microphone inputs, three stereo line inputs and a stereo line output. Features include separate input level controls, adjustable priority talkover, chime, master treble and bass controls, protection against overvoltage and short circuits, and fan cooling. The 19-inch rack housing occupies 2 U.