Driver Components Coated paper/pulp cone with 50mm two-layer copper voice coil, vented ceramic 5 magnet assembly and vented die-cast aluminum frame Amplifier Power 1000W RMS; Crossover Frequencies 50Hz - 150Hz low-pass filter with LFE bypass; Input Sensitivity 400mV (full power)/20k Ohms (balanced); 14k Ohms (unbalanced); Enclosure Type Sealed; Finishes High-gloss walnut, black and white; Height 16.875” (428mm); Width 14.31” (364mm); Depth 13.44” (342mm); Weight 53.8 lbs (24.4kg); Inputs Balanced (XLR), unbalanced (RCA)