Summary: Type: component speakers; The number of bands: 2; Power: 140 watts (maximum); Sensitivity: 89 dB; Frequency range: 40 - 50,000 Hz; Additional information: Cone WOOFER polypropylene. As diffuser holder - pressed steel. Ferrite magnet. Dome tweeter. Neodymium magnet. Built-in crossover. The resonance frequency of 80 Hz. Designed for installatio ...