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Rockford Fosgate
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Stereo Amplifier
Rockford Fosgate
400x4
operation manual
Models:
400x4
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44 pages
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Troubleshooting
Specifications
Using the Signal Input Switch
Xcard Configurations
Battery and Charging
Phase Switch set to
What is
Power Connections
Technical Design Features
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Contents
Channel Amplifier Installation & Operation Manual
Page
Practice Safe Sound
T T I N G S T a R T E D
T R O D U C T I O N
PU N C H 4-CHANNEL AM P L I F I E R AC C E S S O R Y PA C K
Energy Storage Capacitor
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
Transana TRANSconductance Active Nodal Amplifier
XCard Internal Crossover
Mosfet Devices
Pass-Thru Output
Design Features
Amplifier
S TA L L AT I O N CO N S I D E R AT I O N S
Mounting Location
Battery and Charging
R I N G T H E S Y S T E M
Page
Page
I N G T H E Xcard
Configure a 12dB/octave filter for the Rear channels
Xcard Configurations
Configure a 12dB/octave filter for the Front channels
Configure a 24dB/octave filter for the Rear channels
Configure a 12dB/octave filter for the Pass-Thru
Using the Signal Input Switch
Channel Input
RCAs connected to Front & Rear inputs
Power Connections
BA S I C CO N N E C T I O N S
Phase Switch set to
Channel Stereo Operation
Channel Mono Operation
Channel Operation
Input
Channel Stereo/Single Mono Operation
Channel Stereo/Dual Mono Operation
SY S T E M DI a G R a M S
Watt 3-Way System
Watt 4-Way System
RFA-414 2X-4
Pass-Thru RFA-414 2X-4
Turn on
Troubleshooting
Amplifier does not
Amplifier has no
No Output on
Speaker Output
Low or Distorted
Rear Channels
Engine Noise
Music
About the Dynamic Power Measurements
N a M I C P O W E R M E a S U R E M E N T S
Listening to Loudspeakers Not Resistors
What is an Amplifier?
Information Cubed
400X4 Specification S
Watts
R R a N T Y I N F O R M a T I O N
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Rockford Fosgate
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