1600 Watts RMS continuous, 3200 Watts program, 6400 Watts peak.4 Ohms.Two 18'' (457mm) Low Rider speakers, cast frame with field-replacable basket and 4'' (102mm) coil.Frequency response: 47 Hz - 125 Hz.Usable low frequency limit: 34 Hz @ -10dB.Efficiency: 99dB (136dB Max).Neutrik® Speakon® connectors.Pole-mount stand adaptor.Durable Hammer Head black polyurea finish.Silver steel grille.Dimensions (HxWxD): 49'' (1245mm) x 21.8'' (552mm) x 26.8'' (679mm)Weight: 151.8lbs (68.92kg)