Very good center speaker from the American JBL, excels in display of speech during movies or vocals during music at multichannel playback. The speaker delivers accurate performance, with dramatically reduced distortion for an incredibly realistic sound. The speaker was tested extensively and is in good condition. When shipped, the speakers will be sent firmly and professionally with track and trace by insured mail. Type: 2-way, 3-driver center channel loudspeaker Frequency Response: 80Hz to 20kHz Recommended amplifier: 150W (maximum) Crossover Frequency: 4000Hz Impedance: 8Ω Sensitivity: 90dB Bass: 2 x 130 mm polyplas cones Tweeter: 1 x 19 mm titanium laminate dome Enclosure: bass reflex Dimensions: 175 x 457 x 254 mm Weight: 7.1 kg