Klipsch RC-52II Black Centerspeaker SPECS: Frequency Response: 67 Hz to 24 KHz ± 3 dB Power Handling: 125 W RMS/500 W Peak Sensitivity: 96 dB @ 2.83 V/1 m Nominal Impedance: 8 Ohms compatible High Frequency Driver: 1" (2.54 cm) Titanium diaphragm compression driver mated to 90 x 60° square Tractrix Horn High Frequency Crossover: 1600 Hz Low Frequency Driver: Dual 6.5" (16.5 cm) Cerametallic cone woofers Input: Single binding posts Enclosure Type: Bass-reflex via dual front-firing ports Finish/Material: Black Ash wood-grain vinyl Mounting: Up-tilt and down-tilt feet Dimensions: 6.5 x 20.5 x 10.5" (16.6 x 52.1 x 26.6 cm) with grille Weight: 22.1 lb (10.0 kg)