800 Watts RMS continuous, 1600 Watts program, 3200 Watts peak.8 Ohms.18'' (457mm) Low Rider™ woofer, 4'' (102mm) voice coil, cast frame with field-replaceable basket.Frequency response: 47 Hz - 125 Hz.Useable low frequency limit: 34 Hz @ -10dB.Efficiency: 97dB (133dB Max).Neutrik® Speakon® connectors.Pole-mount stand adaptor.Durable Hammer Head™ black polyurea finish.Silver steel grille.Dimensions (HxWxD): 28.4'' (721mm) x 21'' (533mm) x 26.8'' (679mm)Weight: 85lbs (38.59kg)