JL Audio HD900/5 owner manual

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Contents Channel Class-D System Amplifier Serial Number Installation ApplicationsPlanning Your Installation Protect Your HearingStupid Mistakes to Avoid Safety ConsiderationsCooling Efficiency Considerations Your JL Audio amplifier employs anAs we said, it’s very flexible Product DescriptionConnect the RCA input cables To the amplifier Typical Installation SequenceRun power wire from the battery location Ground Connection +12V Battery ConnectionPower Wire Requirements Fuse RequirementsAmplifier Power Connector Plug Turn-On WireSecurity cover is secured by a single HD900/5 has two mounting options to ease in installationStandard Mounting Lateral Mounting FeetAmplifier INPuTS Input Mode SwitchCh. Input Mode Input Voltage SwitchInput Sens. Controls Channel Control SectionsInfrasonic Filter Subwoofer Ch. Only Filter Freq. Hz ControlBi-AmpLIFIED SYSTEMS After proper adjustment of the HD900/5’sSpeaker Outputs REmote level control OptionalStandard telephone cable supplied with the HD-RLC Multiple phone cablesSpeaker Connector Plugs Status LED / Protection Circuitry JL Audio Technical Support Servicing your JL Audio AmplifierInput Sections Appendix a HD900/5 SpecificationsChassis Dimensions LxWxH Crossover FiltersNecessary Equipment Appendix B Precise Frequency Selection ChartFull-clockwise Appendix C Increase the Input Sens. control until Nine-Step ProcedureChannels at 3/4 source unit volume My amplifier doesn’t turn on My amplifier turns on, but there is no output INSTALLATION NOTES Page International Warranties Limited Warranty Amplifiers USAIf you need service on your JL Audio product JL Audio, Inc