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Rockford Fosgate 225.2, 75.2, 55.2, 125.2 manual No T E S

Models: 225.2 125.2 55.2 75.2

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NO T E S

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Rockford Fosgate 225.2, 75.2, 55.2, 125.2 manual No T E S

Contents

t r a n s a n a t r a n s a n a t r a n s a n a t r a n s a n a 2-Channel Amplifiers Operation & Installationpunch PRACTICE SAFE SOUND G E T T I N G S T A R T E D TABLE OF CONTENTSIN T R O D U C T I O N PUNCH AMPLIFIER ACCESSORY PACKTOPAZ Tracking Operation Pre-Amplifier Zone TECHNICAL DESIGN FEATURESTRANSANA TRANSconductance Active Nodal AmplifierXCard Internal Crossover DSM Discrete Surface Mount TechnologyNOMAD NOn-Multiplying Advanced Decision MOSFET DevicesPunch EQ DESIGN FEATURES High-Pass HP LP Low-Pass LP HP Full Range FULL For Bridged Mono WiringA M P L I F I E R INSTALLATION CONSIDERATIONS Engine Compartment Mounting MOUNTING LOCATIONTrunk Mounting Passenger Compartment MountingINSULATION BATTERY AND CHARGINGWIRING THE SYSTEM Punch PunchPage USING PASSIVE CROSSOVERS Hertz TABLE OF CROSSOVER COMPONENT VALUESFreq Speaker Impedance= R in kΩ for .022μf cap USING THE XCARD3386 72341% resistors used with 0.047μF caps RESISTOR CHARTButterworth Alignment Q = Butterworth Alignment Q =Keep grounds as short as possible INSTALLATIONPower Connections Impedance for each channel should be 2Ω minimum Stereo OperationRCA inputs are connected to both left and right channels Gain for left and right channels operate independentlySpeaker Mono OperationStereo/Mono Operation Crossover 2-Way SystemSYSTEM DIAGRAMS 12dB/octave HPCrossover Tweeter Midrange 3-Way System80HzFront 12dB/octave HP Rear80Hz 12dB/octave LPLD RDM RPT 4-Way SystemDISC AMFMTweeter 4-Way System w/Fadable Rear Stagepunch ROCKFORD FOSGATE ACCESSORIESEnergy Storage Capacitors FULL XCard CrossoversCrossover Card Remedy TROUBLESHOOTINGSymptom DiagnosisSpeaker Output SymptomDiagnosis RemedyEngine Noise SymptomRemedy DiagnosisListening to Loudspeakers - Not Resistors DYNAMIC POWER MEASUREMENTSAbout the Dynamic Power Measurements MusicExample of a Punch 200.2 PowerCube What is an Amplifier?Information Cubed PUNCH Dynamic Power Rating IHF-202 Standard - Measured at 14.4 Volts80Hz adjustable .047μf S P E C I F I C AT I O N S30 Volts μs PUNCHPUNCH PUNCHWhat is Not Covered LIMITED WARRANTY INFORMATIONLength of Warranty What is CoveredN F O R M A T I O N Montaje en el Compartimento de Pasajeros INTRODUCCIONUBICACIÓN PARA EL MONTAJE Montaje en el MalateroXCard en Full Range Terminal GNDTerminal REM Funcionamiento Estereo/MonoMontage dans le coffre InstallationINTRODUCTION MONTAGETerminal REM Opération stéréo/mono tri modeFRANÇAIS Terminal GNDAuf der Beifahrerseite EINLEITUNGEINBAUORT Im FahrzeugkofferraumDEUTSCH GND AnschluβREM Anschluβ Chinch Eingänge des rechten- und linken-Kanales anschliebenNel Bagagliaio InstallazioneINTRODUZIONE DOVE POSIZIONARLOStereo/Mono Operation Terminale GND cavo negativoTerminale REM Consenso di accensione ITALIANONO T E S NO T E S Rockford Fosgate MADE IN THE USA