Mixer amplifier of 30 W RMS power (40 W IHF). With two microphone inputs and two aux inputs. Emergency input 0 dB with priority. Security paging relay for loudspeaker lines with attenuators. Speaker Output 4, 8 and 16 ohm, 50, 70 and 100 V. Line-out to connect with other amplifiers. Individual volume control for each input. Two types of operation: as microphone mixer or with MIC 1 prioritary over MIC 2, and both over all auxiliary inputs. Gong and phantom power selectable for MIC. Master volume control and bass and treble controls. Signal level indicator.