Summary: Type: coaxial speaker; Size: oval 15x23 cm (6x9 inch.); The number of bands: 3; Power: 80 W (nominal), 260 watts (maximum); Sensitivity: 91 dB (W/m); Frequency range: 50 - 18000 Hz; Impedance: 4 Ohm; Dimensions: 150x230 mm; Additional information: in blistere ONE speaker; ...