Summary: Type: component speakers; The number of bands: 2; Power: 70 W (nominal), 130 watts (maximum); Sensitivity: 92 dB; Frequency range: 60 - 20,000 Hz; Additional information: Short-term capacity - 260 Watt. Cone material: polypropylene manufactured by the method of injection molding. Voice coil diameter of 25 mm nominal impedance is 4 Ohms.; ...