Rockford Fosgate 400x4 operation manual Channel Mono Operation

Page 26

2-Channel Mono Operation

Front

Gain

+ L –

+

INPUT

Front Rear

Pass-Thru

+ R – REM B+ GND

Rear

–

Rear

0/180 4/2 Gain

LED

– L +

– R +

Front

– +

4 ohm min.

4 ohm min.

•RCAs are connected to front inputs

•Signal Input Switch set to 2-channel input

•Phase Switch set to 0°

•Gain for front left and right channels set equally to balance the subwoofer

•Gain for rear left and right channels set equally to balance the subwoofer

•Impedance for front bridged channel should be no less than 4Ω

•Impedance for rear bridged channel should be no less than 4Ω

•Front XCard can be set to 12dB High-Pass, 12dB Low-Pass or Full Range

•Rear XCard can be set to 12dB High-Pass, 12dB Low-Pass or Full Range

– 22 –

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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 KEnergy Storage Capacitor RO C K F O R D FO S G AT E AC C E S S O R I E STechnical Design Features Transana TRANSconductance Active Nodal AmplifierXCard 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 MPage Page I N G T H E Xcard Configure a 12dB/octave filter for the Rear channels Xcard ConfigurationsConfigure 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 InputRCAs connected to Front & Rear inputs Power Connections BA S I C CO N N E C T I O N SPhase Switch set to Channel Stereo OperationChannel 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 SystemWatt 4-Way System RFA-414 2X-4 Pass-Thru RFA-414 2X-4 Turn on TroubleshootingAmplifier does not Amplifier has noNo Output on Speaker OutputLow or Distorted Rear ChannelsEngine Noise Music About the Dynamic Power MeasurementsN 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 ResistorsWhat is an Amplifier? Information Cubed400X4 Specification S WattsR R a N T Y I N F O R M a T I O N Page Page Rockford Fosgate