2-Way Indoor/Outdoor SpeakersPower Capacity: 120WattsFrequency Response: 30Hz-20kHzImpedance: 8OhmSensitivity: 90dBWoofer: 6 1/2" paper coneTweeter: 1" silkDimension(H/W/D): 370 x 210 x 200 mmTransformer: 32W-16W-8W-4W-8Ohm 100V / 70V