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Rockford Fosgate 400x4 operation manual Configure a 12dB/octave filter for the Pass-Thru

Models: 400x4

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Configure a 12dB/octave filter for the Pass-Thru

Configure a 12dB/octave filter for the Pass-Thru

Front Gain

Rear

0/180 4/2 Gain

20Hz-100Hz

12dB/octave LP

XCard Front

XCard Rear1

XCard Rear2

XCard Pass-Thru

LP

•Pass-Thru XCard set to High-Pass or Low-Pass

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Image 21

Rockford Fosgate 400x4 Configure a 12dB/octave filter for the Pass-Thru, Pass-ThruXCard set to High-Passor Low-Pass

Contents

4-CHANNEL AMPLIFIER INSTALLATION & OPERATION MANUALt r a n s a n a Page PRACTICE SAFE SOUND G E T T I N G S T A R T E D TA B L E O F C O N T E N T SI N T R O D U C T I O N Punch Link FG-LINK Energy Storage CapacitorXCard RO C K F O R D FO S G AT E AC C E S S O R I E STECHNICAL DESIGN FEATURES TRANS ANA TRANSconductance Active Nodal AmplifierTOPAZ Tracking Operation Pre-AmplifierZone DSM Discrete Surface Mount Technology XCard Internal CrossoverMOSFET Devices RTP Real Time ProtectionNOMAD NOn-MultiplyingAdvanced Decision Pass-ThruOutput DESIGN FEATURES 4AMPLIFIER IN S TA L L AT I O N CO N S I D E R AT I O N S Trunk Mounting MOUNTING LOCATIONPassenger Compartment Mounting Engine Compartment MountingW I R I N G T H E S Y S T E M BATTERY AND CHARGINGPage Page U S I N G T H E XCARD Front XCard set to High-Passor Low-Pass XCARD CONFIGURATIONSRear XCard 1 set to High-Passor Low-Pass Rear XCard 2 set to Full RangeRear XCard 2 inserted as Low-Pass Rear XCard 1 inserted as High-PassPass-ThruXCard set to High-Passor Low-Pass Configure a 12dB/octave filter for the Pass-ThruUSING THE SIGNAL INPUT SWITCH 2-ChannelInputPass-Thru is a non-fadingsummed output Signal Input Switch set to 4-channelinput 4-ChannelInputPass-Thru is a non-fadingsummed output Power Connections BA S I C CO N N E C T I O N SKeep grounds as short as possible Less than2-ChannelStereo Operation Phase Switch set to2-ChannelMono Operation Phase Switch set to3-ChannelOperation 4-ChannelStereo Operation Phase Switch set to4-ChannelStereo/Single Mono Operation Phase Switch set to4-ChannelStereo/Dual Mono Operation Phase Switch set to200 Watt 3-WaySystem SY S T E M DI A G R A M S400 Watt 4-WaySystem 600 Watt 4-WaySystem 800 Watt 4-WaySystem Symptom T R O U B L E S H O O T I N GRemedy DiagnosisRemedy SymptomDiagnosis Speaker OutputRemedy SymptomDiagnosis Engine NoiseAbout the Dynamic Power Measurements D Y N A M I C P O W E R M E A S U R E M E N T SMusic Listening to Loudspeakers - Not ResistorsInformation Cubed What is an Amplifier?260 Watts 400X4 S P E C I F I C A T I O N S130 Watts 60 WattsReturn Authorization Number W A R R A N T Y I N F O R M A T I O NShip to Tempe, AZ 85281 U.S.APage Page Rockford Corporation 546 South Rockford Drive Rockford FosgateTempe, Arizona 85281 U.S.A In U.S.A In Europe, Fax 49 In Japan, Fax 81