[. . . ] K2 ­ S9800SE ® Cutting-edge-technology loudspeakers The K2 S9800SE is the flagship loudspeaker in the K2 Series and sets the standard for all other speakers in the line. [. . . ] This results in much smoother response and exceptional transitions between units. The component layout is reviewed and optimised for the new high-quality capacitors. Thorough considerations such as orientations of inductors (90 degrees) are given to minimise mutual interference between components. SonoGlass -made HF horn, UHF horn and top dome offer high mass and low resonance. ® Hexagonal-shaped enclosure controls internal standing wave. The network chamber eliminates back pressure, vibration and magnetic flux from the woofer. JBL's proprietary Charge-Coupled Linear Definition network applies bias to capacitors to enable constant Class A operation. [. . . ] Features, specifications and appearance are subject to change without notice. [. . . ]