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Rockford Fosgate
400x4 operation manual
Models:
400x4
1
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Troubleshooting
Specification
Install
Xcard Configurations
Symptom
Using The Signal Input Switch
Phase Switch set to
Battery And Charging
What is
Power Connections
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OTES
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Contents
4-CHANNEL AMPLIFIER INSTALLATION & OPERATION
MANUAL
t r a n s a n a
Page
PRACTICE SAFE SOUND
TA B L E O F C O N T E N T S
G E T T I N G S T A R T E D
I N T R O D U C T I O N
XCard
Energy Storage Capacitor
Punch Link FG-LINK
RO C K F O R D FO S G AT E AC C E S S O R I E S
TECHNICAL DESIGN FEATURES
TRANS ANA TRANSconductance Active Nodal Amplifier
TOPAZ Tracking Operation Pre-AmplifierZone
XCard Internal Crossover
DSM Discrete Surface Mount Technology
MOSFET Devices
RTP Real Time Protection
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
Passenger Compartment Mounting
MOUNTING LOCATION
Trunk Mounting
Engine Compartment Mounting
BATTERY AND CHARGING
W I R I N G T H E S Y S T E M
Page
Page
U S I N G T H E XCARD
Rear XCard 1 set to High-Passor Low-Pass
XCARD CONFIGURATIONS
Front XCard set to High-Passor Low-Pass
Rear XCard 2 set to Full Range
Rear XCard 1 inserted as High-Pass
Rear XCard 2 inserted as Low-Pass
Configure a 12dB/octave filter for the Pass-Thru
Pass-ThruXCard set to High-Passor Low-Pass
USING THE SIGNAL INPUT SWITCH
2-ChannelInput
Pass-Thru is a non-fadingsummed output
Signal Input Switch set to 4-channelinput
4-ChannelInput
Pass-Thru is a non-fadingsummed output
Keep grounds as short as possible
BA S I C CO N N E C T I O N S
Power Connections
Less than
Phase Switch set to
2-ChannelStereo Operation
Phase Switch set to
2-ChannelMono Operation
3-ChannelOperation
Phase Switch set to
4-ChannelStereo Operation
Phase Switch set to
4-ChannelStereo/Single Mono Operation
Phase Switch set to
4-ChannelStereo/Dual Mono Operation
SY S T E M DI A G R A M S
200 Watt 3-WaySystem
400 Watt 4-WaySystem
600 Watt 4-WaySystem
800 Watt 4-WaySystem
Remedy
T R O U B L E S H O O T I N G
Symptom
Diagnosis
Diagnosis
Symptom
Remedy
Speaker Output
Diagnosis
Symptom
Remedy
Engine Noise
Music
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
Listening to Loudspeakers - Not Resistors
What is an Amplifier?
Information Cubed
130 Watts
400X4 S P E C I F I C A T I O N S
260 Watts
60 Watts
Ship to
W A R R A N T Y I N F O R M A T I O N
Return Authorization Number
Tempe, AZ 85281 U.S.A
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Page
Tempe, Arizona 85281 U.S.A In U.S.A
Rockford Fosgate
Rockford Corporation 546 South Rockford Drive
In Europe, Fax 49 In Japan, Fax 81