Rockford Fosgate 50.1, 50.2 Symptom, Diagnosis, Remedy, Low or distorted output from the, fier

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Low or distorted output from the

Symptom

Diagnosis

Remedy

TROUBLE-S

 

 

 

O

 

 

 

 

 

 

 

H

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

I

Low or distorted output from the

Input gain(s) for amplifier incorrectly set.

Readjust input gains of amplifier.

 

 

 

N

 

 

 

G

 

 

 

 

Pass-Thru output of the ampli-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

fier.

Source unit output too low.

Check system with known working source

 

 

 

 

 

and repair or replace original source as

 

 

 

 

 

needed.

 

 

 

 

 

 

 

 

 

 

 

XCards are missing or not placed properly

Check crossover switches and XCard posi-

 

 

 

 

in crossover slots and/or switches are not

tions and repair or replace as necessary.

 

 

 

 

properly selected.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low battery voltage or large voltage drops

Check the alternator, battery, fuse or circuit

 

 

 

 

to the amplifier under load.

breaker and power and ground wiring and

 

 

 

 

 

repair as necessary.

 

 

 

 

 

 

 

 

 

 

 

RCA cable or amplifier connected to Pass-

Check connections, substitute with known

 

 

 

 

Thru output is defective.

working amplifier or cables and repair or

 

 

 

 

 

replace as needed.

 

 

 

 

 

 

 

 

 

 

• If noise persists, see your local Authorized Rockford Fosgate Dealer.

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Contents power powernew chrome heatsink 50.1PRACTICE SAFE SOUND G E T T I N G S TA R T E D TABLE OF CONTENTSPunch Power PUNCH AMPLIFIER ACCESSORY PACKINTRODUCTION TO 50 SERIES Punch PowerTECHNICAL DESIGN FEATURES Stereo Pass-Thru DSM Discrete Surface Mount TechnologyXCard Internal Crossover Balanced Line Inputs NOMAD NOn-MultiplyingAdvanced DecisionITS Increased Thermal Stability 50.2 DESIGN FEATURES M P L I F I E R 50.1 DESIGN FEATURES Page Tools Needed INSTALLATION CONSIDERATIONSMOUNTING LOCATION S BATTERY AND CHARGINGTrunk Mounting Passenger Compartment MountingWIRING THE SYSTEM USING PASSIVE CROSSOVERS Speaker Impedance TABLE OF CROSSOVER COMPONENT VALUES6dB/Octave Low-Pass FreqCUSTOMIZING THE XCARD USING THE XCARDHigh-Pass Low-PassButterworth Alignment Q = XCARD RESISTOR CHART1% resistors used with 0.047mF capacitors Butterworth Alignment Q =50.2 INSTALLATION 50.2 Power Connections Option #150.2 Power Connections Option #2 Stereo/Mono Operation Stereo OperationLeft Phase Switch set to Right Phase Switch set toEZ-BridgedOperation Bridged OperationLeft Phase Switch set to Right Phase Switch set toUSING THE 50.2 SIGNAL SWITCHING NETWORK 50.2 bypasses the circuitry of XCard 1 and XCard Pass-Thru uses output from XCard 50.2 uses output from XCard50.2 bypasses the circuitry of XCard Pass-Thru bypasses XCard 1 and XCard 50.2 uses output from XCard 1 and XCardConnecting the BLT USING THE 50.2 BALANCED LINE INPUTSPerformance Characteristics Level Setting the BLTDisconnect Speakers from the AC Voltmeter set to AC Volts50.1 Power Connections Option #1 50.1 INSTALLATION50.1 Power Connections Option #2 – 26 –Phase Switch set to Mono OperationPhase Switch 50.1 #1/2 set to Phase Switch 50.1 #2 set to Phase Switch 50.1 #1 set toStereo/Mono Operation XCard 50.1 #1/#2 set to Full RangeBridged Mono Operation Phase Switch 50.1 #1 set toPhase Switch 50.1 #2 set to U S I N G T H E 50.1 SIGNAL S W I T C H I N G N E T W O R K“Audiophile Bypass” the Xover is set to 12dB Configure a 12dB per octave filter for thePass-Thru has Full Range output only LOUDConfigure a 24dB per octave filter for the • Xover is set to 24dBPass-Thru has Full Range output only SYSTEM DIAGRAMS 100 Watt System rated @ 4 ohmsTotal Power Delivery RMS Total Power Delivery RMS 150 Watt System rated @ 4 ohmsTweeters 400 WattsTotal Power Delivery RMS 300 Watt System rated @ 4 ohmsTweeters 400 WattsTweeters 500 Watt System rated @ 4 ohms400 Watts MidrangeROCKFORD FOSGATE ACCESSORIES NOISEBalanced Line Transmitter FG-BLT Energy Storage Capacitors XCard Crossoverspunch Symptom TROUBLESHOOTINGDiagnosis RemedyDiagnosis SymptomRemedy Speaker Output LowDiagnosis SymptomRemedy Low or distorted output from theAUTOSOUND 2000s QUICK CHECK FOR TROUBLESHOOTING CAR AUDIO SYSTEMSPreface Noise OverviewSummation Time for ProcessorsAbout the Dynamic Power Measurements DYNAMIC POWER MEASUREMENTSWhat is an Amplifier? MusicSpecifications subject to change without notice 50.2 SPECIFICATIONS50Watts 90Watts 150Watts 300Watts 25Watts 50Watts 100Watts 200 WattsSpecifications subject to change without notice 50.1 SPECIFICATIONS100Watts 200Watts 325Watts 650Watts 50Watts 100Watts 200Watts 400 WattsLength of Warranty LIMITED WARRANTY INFORMATIONWhat is Covered What is Not CoveredN F O R M A T I O N UBICACIÓN DE LOS AMPLIFICADORES INTRODUCCIÓNMaletero HabitáculoOperación mono/estéreo ESPAÑOLINTRODUCTION InstallationMONTAGE Montage dans le coffreFRANÇAIS Opération stéréo/monoTri-modeInput EINBAUORT EINLEITUNGIm Fahrzeugkofferraum Auf der BeifahrerseiteDEUTSCH Linken Phasen Schalter auf 0 stellenStereo/Mono Betrieb INTRODUZIONE InstallazioneDOVE POSIZIONARLO Nel BagagliaioITALIANO Stereo/Mono OperationFase sinistra dellinterruttore posizionata su MADE IN THE USA