Specifications: RMS power: 350W Impedance: 8 Ohm Sensitivity(1W & 1M): 97dB Frequency response: 40HZ-20KHZ Configuration: 15" woofer, 35mm CD Enclosure: Injection molded, ABS cabinet Dimensions: 502 x 363 x 265mm Weighte: 30KG Please refer to our website for more information and more models, thanks