Key SpecificationsType: 2-way bass-reflex center speaker with two drivers and top-rear port loadingPower Handling: 70 WattsImpedance: 8 OhmsSensitivity: 90 dBFrequency Response: 80 Hz to 20,000 HzTweeter: ¾-inch (19mm) titanium dome tweeterWoofers: Dual 4-inch (100mm) polypropylene-coated paper conesConnections: 5-way binding posts (banana plug compatible)