800 Watts RMS continuous, 1600 Watts program, 3200 Watts peak.8 Ohms.18'' (457mm) Low Rider sub woofer, cast frame with field-replaceable basket.Frequency response: 38 Hz - 1 kHz.Efficiency: 97dB.Two Neutrik® Speakon® connectors.Bi-amp operation onlyBlack Hammer Head polyurea coating.Reversible foam/metal grille allowing 2 different facias.Satellite pole mounting.Lightweight poplar plywood construction.Low turbulence venting system.Made in the UK.Dimensions (HxWxD): 30.1" (765 mm) x 22.4" (570 mm) x 26.4" (670 mm)Weight: 78.2 lbs (35.5 kg)