Frequency Range (-10 dB): 55Hz - 22KHz. Power Capacity: 300 Watts Continuous Program. Power RMS: 150 Watts. Sensitivity: 91dB 1W/1M. Nominal Impedance: 8 Ohm. Crossover Frequency: 3.0K Hz. Dimensions: 10.43''W x 9.88''D x 16.6''H