Pyle-Pro PEXA5000 19'' Rack Mount 5000 Watts Professional Digital Power Amplifier w/SMT Technology 5000 Watts Peak Power - Protection, Working Mode, Limiter - Soft Start Limiter - Dimensions: 16.25"D x 19"W x 5.75"H 2500 Watts x 2 @ 2 Ohms - SMT Technology Circuitry - Ground Lift Switch 1250 Watts x 2 @ 4 Ohms - Switchable Stereo & Bridged Modes - LED Indicator Lights 625 Watts x 2 @ 8 Ohms - Dual Output Level Controls - Heavy Duty Fan Cooled Aluminum Heatsink LCD Display - Power, Level, Temperature, - High Performance Ring Transformer - 110 220v Volt Power Supply