Summary: Type: coaxial speaker; The number of bands: 3; Power: 180 watts (maximum); Sensitivity: 93 dB; Frequency range: 30 - 26000 Hz; Additional information: Woofer size 200 (8") mm Power nominal 65 watts. Impedance 4 Ohm. System strontium magnet/neodymium. Woofer material polypropylene with titanium coating. Tweeter material Mylar.; ...