L as utilices varios años en dos cajones de bajos para eventos, suenan bonito ...Impedance8 OhmsSensitivity (SPL) 97dBFrequency Range 35Hz-1.6kHzRMS Power Rating 350 WattsProgram Power700 WattsVoice Coil Diameter4" / 100mmNet Weight 18lb. / 8.18kg.