Pyle-Pro PEXA3000 19'' Rack Mount 3000 Watt Professional  Power Amplifier w/ Digital SMT Technology 3000 Watts Peak Power - - Protection, Working Mode, Limiter - - Soft Start Limiter - - Dimensions: 16.25"D x 19"W x 5.75"H 375 Watts x 2 @ 8 Ohms - - Dual Output Level Controls - - Heavy Duty Fan Cooled Aluminum Heatsink 1500 Watts x 2 @ 2 Ohms - - SMT Technology Circuitry - - Ground Lift Switch LCD Display - Power, Level, Temperature, - - High Performance Ring Transformer - - 110 220v Volt Power Supply 750 Watts x 2 @ 4 Ohms - - Switchable Stereo & Bridged Modes - - LED Indicator Lights