Summary: Type: coaxial speaker; The number of bands: 4; Power: 90 W (nominal), 180 watts (maximum); Sensitivity: 92 dB; Frequency range: 30 - 23000 Hz; Additional information: Diameter speakers: MS 50 mm tweeter 13 mm, supertweeter 10 mm crossover Frequency 500 Hz, 5 kHz, 12 kHz. WOOFER material - cellulose with special coating. Material HF polycarbo ...