READ FIRST! Important Safety Precautions! 13. Unplug this apparatus during lines or circuits. When installing an lightning storms or when unused for outside antenna system, extreme long periods of time. care should be taken to keep from 14. Refer all servicing to qualified touching such power lines or cir- service personnel.
THANK YOU FOR CHOOSING JBL For more than 50 years, JBL provide every note of enjoy- site at www.jbl.com. This has been involved in every ment that you expected – and enables us to keep you posted aspect of music and film...
DOLBY* DIGITAL OR DTS ® (OR OTHER DIGITAL SURROUND MODE) CONNECTION IMPORTANT: Make sure that the subwoofer from possible the LFE/Normal toggle switch damage. Connect this jack to ∞ is in the “LFE” position. the LFE output or subwoofer This will bypass the sub- output on your receiver or woofer’s normal low-pass amplifier.
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DOLBY PRO LOGIC (NON-DIGITAL) – SPEAKER LEVEL Use this installation method for Dolby Pro Logic applica- tions (not Dolby Digital, DTS or other digital processing), where the receiver/processor does not have a subwoofer output, or a volume-controlled preamp (line-) level output: Connect your receiver or amplifier’s front left and right speaker terminals to the left...
Master ¢ to the “On” position to use Power switch ¢ to the “Off” for an extended period of time, the L8400P/230 subwoofer. or if the subwoofer will not be position. Level Control The subwoofer Level Control adjustment depends on sev- position.
Phase Control The Phase Control § deter- Phase switch to maximize having to move your speakers. bass output at the listening If at some time in the future mines whether the sub- position. you happen to rearrange your woofer’s pistonlike action listening room and move your moves in and out in phase Remember, every system,...