[. . . ] THANK YOU FOR CHOOSING JBL For more than 50 years, JBL has been involved in every aspect of music and film recording and reproduction, from live performances to the recordings you play in your home, car or office. [. . . ] The Studio Series S-CENTER loudspeaker is videoshielded and can safely be placed near a television. S P E C I F I C AT I O N S S-CENTER Description: Maximum Recommended Amplifier Power*: Nominal Impedance: The S-CENTER is designed to complement all of the Studio Series loudspeakers. It is the ideal way to re-create the cinematic experience in your home. Sensitivity (2. 83V/1m): Frequency Response (­3dB): Crossover Frequencies: High-Frequency Transducer: 3-Way dual 5" center 150W 8 Ohms 91dB 75Hz ­ 20kHz 800, 3200Hz 1" Pure-titanium dome, with rubber surround, shielded; Elliptical Oblate SpheroidalTM (EOS) waveguide 4" PolyPlasTM (polymer-coated cellulose fiber) cone, rubber surround, shielded; Linear Field ProximityTM (LFP) bezel 5-1/4" PolyPlasTM (polymer-coated cellulose fiber) cone, rubber surround, SFGTM magnetic shorting , rings, high-temp oversized Kapton® voice coil, HeatScapeTM motor structure, cast-aluminum baskets, shielded Low Diffraction, IsoPowerTM FreeFlowTM flared Straight-Line Signal PathTM (SSP) All-metal, gold-plated 5-way binding posts 7-7/8" x 20-1/2" x 9" 200mm x 521mm x 229mm 15lbs, 6. 8kgs 0-2 ft. Midrange Transducer: SPEAKER CONNECTIONS CONNECTION TIPS Speakers and electronics terminals have corresponding (+) and (­) terminals. It is important to connect both speakers identically: (+) on the speaker to (+) on the amplifier and (­) on the speaker to (­) on the amplifier. Wiring "out of phase" results in thin sound, weak bass and a poor stereo image. Low-Frequency Transducer: ­ + Baffles: Port: Network: ­+ CENTER Speaker Outputs Terminals: Dimensions (H x W x D): Weight: Declaration of Conformity TROUBLESHOOTING If there is no sound from any of the speakers: · Check that receiver/ amplifier is on and that a source is playing. [. . . ] Occasional refinements may be made to existing products without notice but will always meet or exceed original specifications unless otherwise stated. Steen Michaelsen JBL Europe A/S Birkerød. [. . . ]