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Stereo Amplifier
Rockford Fosgate
400x4 operation manual
Models:
400x4
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Troubleshooting
Specs
Install
Xcard Configurations
Symptom
Using The Signal Input Switch
Phase Switch set to
Battery And Charging
What is
Power Connections
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N
OTES
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Contents
MANUAL
4-CHANNEL AMPLIFIER INSTALLATION & OPERATION
t 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 S
I 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 Capacitor
Punch Link FG-LINK
XCard
TRANS ANA TRANSconductance Active Nodal Amplifier
TECHNICAL DESIGN FEATURES
TOPAZ Tracking Operation Pre-AmplifierZone
DSM Discrete Surface Mount Technology
XCard Internal Crossover
RTP Real Time Protection
MOSFET Devices
NOMAD 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 LOCATION
Trunk Mounting
Passenger Compartment Mounting
W I R I N G T H E S Y S T E M
BATTERY AND CHARGING
Page
Page
U S I N G T H E XCARD
Rear XCard 2 set to Full Range
XCARD CONFIGURATIONS
Front XCard set to High-Passor Low-Pass
Rear XCard 1 set to High-Passor Low-Pass
Rear XCard 2 inserted as Low-Pass
Rear XCard 1 inserted as High-Pass
Pass-ThruXCard set to High-Passor Low-Pass
Configure a 12dB/octave filter for the Pass-Thru
2-ChannelInput
USING THE SIGNAL INPUT SWITCH
Pass-Thru is a non-fadingsummed output
4-ChannelInput
Signal Input Switch set to 4-channelinput
Pass-Thru is a non-fadingsummed output
Less than
BA S I C CO N N E C T I O N S
Power Connections
Keep grounds as short as possible
2-ChannelStereo Operation
Phase Switch set to
2-ChannelMono Operation
Phase Switch set to
3-ChannelOperation
4-ChannelStereo Operation
Phase Switch set to
4-ChannelStereo/Single Mono Operation
Phase Switch set to
4-ChannelStereo/Dual Mono Operation
Phase Switch set to
200 Watt 3-WaySystem
SY S T E M DI A G R A M S
400 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 G
Symptom
Remedy
Speaker Output
Symptom
Remedy
Diagnosis
Engine Noise
Symptom
Remedy
Diagnosis
Listening 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 S
About the Dynamic Power Measurements
Music
Information Cubed
What is an Amplifier?
60 Watts
400X4 S P E C I F I C A T I O N S
260 Watts
130 Watts
Tempe, AZ 85281 U.S.A
W A R R A N T Y I N F O R M A T I O N
Return Authorization Number
Ship to
Page
Page
In Europe, Fax 49 In Japan, Fax 81
Rockford Fosgate
Rockford Corporation 546 South Rockford Drive
Tempe, Arizona 85281 U.S.A In U.S.A