Take your performance to the highest levels... Axial Pro Series Lightweight Class D Power Amplifier1U Rack SpaceFunction Indicators and Short Circuit ProtectionHandles 2 Ohm LoadsPrecision Rotary Level Controls and Power Switch97% Power Efficiency110-220V, 50/60Hz Switch selector ...Take your performance to the highest levels... Axial Pro Series Lightweight Class D Power Amplifier1U Rack SpaceFunction Indicators and Short Circuit ProtectionHandles 2 Ohm LoadsPrecision Rotary Level Controls and Power Switch97% Power Efficiency110-220V, 50/60Hz Switch selector 8 Ohm Stereo: 4x2000 Watts 4 Ohm Stereo: 4x3400 Watts 2 Ohm Stereo : 4x4760 Watts 16 Ohm Bridge: 2x4000 Watts 8 Ohm Bridge: 2x6800 Watts 4 Ohm Bridge: 2x9520 Watts Input: XLR Output: NL4 Speakon Dimension (WxHxD): 19”x1.7”x18.3” (483x44x465 mm) Weight: 28.7 lbs (13 Kg) Barcode: 686811894306 Download Owner's Manual