AUDAC COM12 Common Adder Amplifier 5 x 100V selectable output zone Low impedance 4 Ω output 2 Stereo unbalanced line level input 2 Mono balanced line / mic level input Priority 2 Mono balanced line / mic level input 15V phantom power over 4 balanced mic inputs Up to 6 microphones Bass and treble tone control (2-band) Pager input (priority line input)