Output power: 200W Frequency response: 20 Hz - 20 kHz Impedance: 8 ohms Sensitivity: 92 dB Woofer: 25 cm (10 inches) Coil: 4 layers Magnet: 500 g (18 ounces) Frame: Steel Grille: Steel Connections: Screw terminals Dimensions: 550 x 350 x 350 mm Weight: 7 kg