Rockford Fosgate 400x4 operation manual Watt 4-Way System

Page 32

400 Watt 4-Way System

Front						Rear		Pass-Thru
								Pass-Thru
								®

+

–

100Hz - 275Hz

12dB/octave LP 12dB/octave HP

	®	4
t r	a n	s •	a n a
+
–				RFA-414 +		RFA-414
			+	RFA-414 +		RFA-414
			–	2X-4		–
			–	2X-4	–	2X-4
					–	+
			+
			–		275Hz - 20kHz
					275Hz - 20kHz
				12dB/octave HP

–

+

–

+

+	+
RFA-812	2 D S M
–	–

20Hz - 100Hz

24dB/octave LP

– 28 –

Image 32

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 Troubleshooting Amplifier does notTurn on Amplifier has noSpeaker Output Low or DistortedNo Output on Rear ChannelsEngine Noise 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 SMusic 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