Trade name: GFQ 5.2 TechnologyPattern: roundType: speakers 13 cm (130 mm)Height: 67 mmType acoustic: componentMain speaker dimensions: 130 mmNumber of bands: two-waysRated power (4 Ohm): 80 WMaximum power: 160 WImpedance: 4 OhmSensitivity: 91 dBFrequency range from: 85 HzFrequency range up to: 22000 Hz