The MA 2120 is ideal for installation into shops offices and commercial premises. Featuring three microphone inputs two AUX inputs and one telephone input. MIC 1 features switchable +48V phantom power and adjustable VOX priority over the other inputs. Individual gain controls for microphone and AUX inputs plus controls for bass treble and master volume. 3 year warranty 19" rack mountable chassis (removable rack ears) 70V 100V and low impedance 4-16Ω loudspeaker outputs Three microphone inputs telephone input and two AUX inputs via phono socket Mic 1 features VOX priority and VOX level on rear panel Mic 1 2 and 3 AUX 1 2 telephone and master volume controls and bass/treble tone controls Switchable +48V phantom power on mic 1 Line output via phono sockets Short circuit overload and high temperature protection Built-in priority functions for telephone override for AUX 1 and 2 and mic 1 2 and 3 Optional DC input for use with battery backup power sources or for operation using high capacity batteries LED VU meter with temperature and protect indication Convection cooled for silent operation