Manuals / Rockford Fosgate / Home Audio / Stereo Amplifier

Rockford Fosgate 400x4 Xcard Configurations, Front XCard set to High-Passor Low-Pass

Models: 400x4

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XCARD CONFIGURATIONS

XCARD CONFIGURATIONS

Configure a 12dB/octave filter for the Front channels.

		LED
+ L –	+ R – REM B+ GND	– L +	– R +
	Rear	Front

Front XCard

HP

100Hz-20kHz

12dB/octave HP

XCard Rear 1

XCard Rear 2

XCard Pass-Thru

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

Configure a 12dB/octave filter for the Rear channels.

		LED
+ L –	+ R – REM B+ GND	– L +	– R +
	Rear		Front

XCard Front

20Hz-100Hz

12dB/octave LP

XCard Pass-Thru

•Rear XCard 1 set to High-Pass or Low-Pass

•Rear XCard 2 set to Full Range

–15 –

XCard Rear 1

LP

XCard Rear 2

Full

Range

Image 19

Rockford Fosgate 400x4 Xcard Configurations, Front XCard set to High-Passor Low-Pass, Rear XCard 2 set to Full Range

Contents

MANUAL 4-CHANNEL AMPLIFIER INSTALLATION & OPERATIONt 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 RO C K F O R D FO S G AT E AC C E S S O R I E S Energy Storage CapacitorPunch Link FG-LINK XCardTRANS ANA TRANSconductance Active Nodal Amplifier TECHNICAL DESIGN FEATURESTOPAZ Tracking Operation Pre-AmplifierZone DSM Discrete Surface Mount Technology XCard Internal CrossoverRTP Real Time Protection MOSFET DevicesNOMAD 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 Engine Compartment Mounting MOUNTING LOCATIONTrunk Mounting Passenger 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 Rear XCard 2 set to Full Range XCARD CONFIGURATIONSFront XCard set to High-Passor Low-Pass Rear XCard 1 set to High-Passor Low-PassRear 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-Thru2-ChannelInput USING THE SIGNAL INPUT SWITCHPass-Thru is a non-fadingsummed output 4-ChannelInput Signal Input Switch set to 4-channelinputPass-Thru is a non-fadingsummed output Less than BA S I C CO N N E C T I O N SPower Connections Keep grounds as short as possible2-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 Diagnosis T R O U B L E S H O O T I N GSymptom RemedySpeaker Output SymptomRemedy DiagnosisEngine Noise SymptomRemedy DiagnosisListening to Loudspeakers - Not Resistors D Y N A M I C P O W E R M E A S U R E M E N T SAbout the Dynamic Power Measurements MusicInformation Cubed What is an Amplifier?60 Watts 400X4 S P E C I F I C A T I O N S260 Watts 130 WattsTempe, AZ 85281 U.S.A W A R R A N T Y I N F O R M A T I O NReturn Authorization Number Ship toPage Page In Europe, Fax 49 In Japan, Fax 81 Rockford FosgateRockford Corporation 546 South Rockford Drive Tempe, Arizona 85281 U.S.A In U.S.A