Summary: Type: coaxial speaker; The number of bands: 2; Power: 60 W (nominal); Frequency range: 90 - 20,000 Hz; Additional information: Aluminum voice coil. Gold-plated connectors. Powerful magnet bass weighing 230, Material diffuser: with the addition of carbon. Tweeter: cone, polyimide. Material diffuser-holder: pressed steel. Impedance 4 Ohm.; ...