PX3000 Professional 2U 2-Channel 3000 Watt Power DJ Amplifier 3000 watts peak power, Inputs: RCA, 1/4, Outputs: Banana binding post, Speakon Iridescent blue LED meter. Power, Level & Clipping indicators per channel Frequency Response: 20hz-20KHz, Signal to Noise Ratio: 79dB. Input Impedance: 10 k ohm unbalanced. Fan Cooled, Integrated Power Stabilizer.