Summary: Type: coaxial speaker; The number of bands: 4; Power: 45 W (typical), 120 watts (maximum); Sensitivity: 88 dB; Frequency range: 55 - 20000 Hz; Additional information: Diffuser made of polypropylene is manufactured by the method of injection molding. Durable rubber surround. Nominal impedance of 4 Ohms. Short 240 W power.; ...