Summary: Type: coaxial speaker; The number of bands: 2; Power: 80 W (nominal), 160 W (maximum); Sensitivity: 86 dB; Frequency range: 60 - 20,000 Hz; Additional information: Impedance Of 4 Ohms. LF: the cone - glass fiber/carbon; rubber surround; as diffuser holder made of pressed steel, ferrite magnet. HF - acoustic silk, neodymium magnet.; ...