[. . . ] [. . . ] All JBL Synthesis systems feature the latest in digital surround sound processing, including Dolby® Digital, DTS-ES®, THX® Surround EXTM and our own patented Logic 7, for true wraparound ® sound that will take your presentation from the boardroom to wherever you want it to go. Not surprising when you consider that JBL is found in THX movie theaters, in broadcast-television facilities, and on film-dubbing stages the world over. JBL's high-power amplifiers and longexcursion 15" subwoofers deliver thunderous bass, and our constantdirectivity bi-radial horns reproduce dialogue with astonishing clarity. And, to ensure that the JBL Synthesis system achieves its full potential, it will be equalized and calibrated specifically for your boardroom by our factory-trained authorized dealers, and then certified by JBL. [. . . ] [. . . ]