Professional slave amplifier featuring high-current toroidal transformers for greater two-ohm power and low noise, independent user-defeatable clip limiters reduce distortion, selectable low-frequency filters (30 Hz or 50 Hz) protect. speakers and increase headroom, balanced 1/4" (6.3mm) TRS, XLR, and barrier strip inputs, binding post and Neutrik Speakon outputs, front mounted gain controls for easy access, signal and clip LED indicators to monitor performance, Independent DC and thermal overload protection on each channel automatically protects amplifier and speakers, 3-year warranty Colour Black Dimensions 89 x 400 x 483 mm Weight 18.32 kg Power RMS 2 x 280w @ 4ohm