PA90 Commercial 60W Mono Integrated Amplifier/Mixer 70V/100V/8ohm, 7 Inputs (3 Mic, 1 Telephone & 3 Aux) 60W INTEGRATED COMMERCIAL AMPLIFIER: Ideal control center for small restaurants, or commercial venues THREE MONO OUTPUT CHOICES: Capable of connecting to the amp with 70V / 100V or 8Ohm Speakers XLR MICROPHONES INPUTS: Connect up to 3 microphones with the Balance XLR inputs with push to talk (PTT) muting on Mic 1 3 AUXILLARY INPUTS: Connect up to 3 devices via RCA cables, control each inputs volume from the dials on the face of amp BUILT-IN EQ: Adjust your bass and treble for optimal sound