Summary: Type: coaxial speaker; The number of bands: 3; Power: 80 W (nominal), 160 W (maximum); Sensitivity: 91 dB; Frequency range: 60 - 24000 Hz; Additional information: Diffuser made of polypropylene injection molding with laser sputtering. Impedance 4 Ohm. Magnet 10 Oz. Weight 1.95 kg; ...