MUSYSIC Professional 2 Channel 7000 Watts DJ PA Power Amplifier Signal out MU-P7K Stereo Output Power: "2x4000W PEAK, 2x2000W Program, 2x1000W RMS @2" "2x2000W PEAK, 2x1000W Program, 2x500W RMS @4" "2x1000W PEAK, 2x500W Program, 2x250W RMS @8" Bridge Output Power: "4000W PEAK, 2000W Program, 1000W RMS @4" "2000W PEAK, 1000W Program, 500W RMS @8" Frequency Response: 20Hz-20KHz,+0,-1dB at watts / THD+N(20Hz-20KHz) : 0.2320Hz-20KHz / Siew Rate 30V/us / Damping Factor 150 / Output Circuitry: Class AB / Signai to Noise Ratio 96dB / Cross Talk 80dB / lnput Sensitivity(8) 1V / Connectors: Input: XLR input, 1/4" input: XLR Output: Speakon connector Output: Speakon, locking type socket, Banana plug connection output Dual cooling fans / Controls Panel: the power switch, channel 1 and channel 2 channel gain control; After the board: working mode, pressure limit. / lndicators Panel: the power switch, channel 1 and channel 2 channel gain control; After the board: working mode, pressure limit. / Amplifier Protection With short circuit, overload, overheat, cut peak pressure limit, dc, soft start, relay zero current switch, super audio and radio frequency protection device.