Pyramid PA800DJ 2000 Watts Stereo Power Amplifier Dual Output Level Controls and Illumination - Dual RCA and XLR-1/4" Combo Inputs - Ground Lift Switch Protection Circuit and Indicator - AC Accessory Inlet - 110/220 Voltage Selector Power On/Off Switch - Stereo or Bridged Power Into 4 or 8 Ohms - Dimensions:5.13"H x 19"W x 12"D Blue Color LED Output Level Display - 2 Speaker Connections via Banana Plugs Stereo/Mono Selector - Heavy Duty Fan Cooling and Aluminum Heatsink