[. . . ] K A P KAPPA ONE PA ® ® 4x 1x 3a 3x 1x ¡ AB A B C D A Installation Warnings and Tips · isconnect the negative (­) lead from your vehicle's battery. D · ttheinstallationsites, locateandmakeanoteofallfuel A lines, hydraulic brake lines, vacuum lines and electrical wiring. [. . . ] · ND:Connecttothevehicle'schassis. Refertothe G illustration below. Factory Bolt Ring Connector Ground Wire 3 DBO: Variable Subsonic High-Pass Filter With Variable Boost (Q) · orwoofersintuned(vented)enclosures, setthe F frequency control to a value 10Hz below the enclosure's resonance (tuned) frequency. · orwoofersinsealedboxes, setthecontroltoany F value you prefer between 30Hz and 50Hz. · ettheBoostcontrolaccordingtoyourpreference, S being careful not to apply enough boost to damage your woofer(s). A BOBoostcontrolprovidesupto12dBofboost, D slightly above the high-pass filter's frequency. 4 Crossover-Frequency Control · 2dB/octavecrossover, variablefrom32Hzto320Hz. Input Level Control · sedtomatchtheinputleveloftheamplifierto U the output level of the source unit. Input Connectors · onnecttofrontoutputsfromthesourceunitor C signal processor. Aux Output Connectors · onfilteredpass-throughoutput. Connecttothe N input of an additional subwoofer amplifier. Protect LED · lluminatedunderanyofthefollowingfault I conditions: battery over/under voltage; short circuit in speaker wires; amplifier is too hot; amplifier's output circuit has failed (DC voltage present in the amplifier's output). T B With a dynamic music track playing, turn the head unit'svolumecontroltothe3/4position. C Turn Input Level control clockwise until the bass output is proportionate to the output of the highfrequency speakers, according to your preference. [. . . ] Château du Loir, France 9/08 Harman Consumer Group, Inc. , 250 Crossways Park Drive, Woodbury, NY 11797 USA Infinity and Kappa are trademarks of Harman International Industries, Incorporated, registered in the United States and/or other countries. www. infinitysystems. com ©2008HarmanInternationalIndustries, Incorporated. Allrightsreserved. ·PartNo. KAPPA10M9/08 [. . . ]