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

Contents

punch 2-Channel Amplifiers Operation & Installationt 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 PRACTICE SAFE SOUND TABLE OF CONTENTS G E T T I N G S T A R T E DPUNCH AMPLIFIER ACCESSORY PACK IN T R O D U C T I O NTRANSconductance Active Nodal Amplifier TECHNICAL DESIGN FEATURESTRANSANA TOPAZ Tracking Operation Pre-Amplifier ZoneDSM Discrete Surface Mount Technology XCard Internal CrossoverPunch EQ MOSFET DevicesNOMAD NOn-Multiplying Advanced Decision DESIGN FEATURES A M P L I F I E R For Bridged Mono WiringHigh-Pass HP LP Low-Pass LP HP Full Range FULL INSTALLATION CONSIDERATIONS Passenger Compartment Mounting MOUNTING LOCATIONTrunk Mounting Engine Compartment MountingWIRING THE SYSTEM BATTERY AND CHARGINGINSULATION Punch PunchPage USING PASSIVE CROSSOVERS Speaker Impedance TABLE OF CROSSOVER COMPONENT VALUESFreq Hertz7234 USING THE XCARD3386 = R in kΩ for .022μf capButterworth Alignment Q = RESISTOR CHARTButterworth Alignment Q = 1% resistors used with 0.047μF capsPower Connections INSTALLATIONKeep grounds as short as possible Gain for left and right channels operate independently Stereo OperationRCA inputs are connected to both left and right channels Impedance for each channel should be 2Ω minimumMono Operation SpeakerStereo/Mono Operation 12dB/octave HP 2-Way SystemSYSTEM DIAGRAMS CrossoverRear80Hz 12dB/octave LP 3-Way System80HzFront 12dB/octave HP Crossover Tweeter MidrangeAMFM 4-Way SystemDISC LD RDM RPT4-Way System w/Fadable Rear Stage TweeterEnergy Storage Capacitors ROCKFORD FOSGATE ACCESSORIESpunch Crossover Card XCard CrossoversFULL Diagnosis TROUBLESHOOTINGSymptom RemedyRemedy SymptomDiagnosis Speaker OutputDiagnosis SymptomRemedy Engine NoiseMusic DYNAMIC POWER MEASUREMENTSAbout the Dynamic Power Measurements Listening to Loudspeakers - Not ResistorsInformation Cubed What is an Amplifier?Example of a Punch 200.2 PowerCube S P E C I F I C AT I O N S Dynamic Power Rating IHF-202 Standard - Measured at 14.4 Volts80Hz adjustable .047μf PUNCHPUNCH PUNCHPUNCH 30 Volts μsWhat is Covered LIMITED WARRANTY INFORMATIONLength of Warranty What is Not CoveredN F O R M A T I O N Montaje en el Malatero INTRODUCCIONUBICACIÓN PARA EL MONTAJE Montaje en el Compartimento de PasajerosFuncionamiento Estereo/Mono Terminal GNDTerminal REM XCard en Full RangeMONTAGE InstallationINTRODUCTION Montage dans le coffreTerminal GND Opération stéréo/mono tri modeFRANÇAIS Terminal REMIm Fahrzeugkofferraum EINLEITUNGEINBAUORT Auf der BeifahrerseiteChinch Eingänge des rechten- und linken-Kanales anschlieben GND AnschluβREM Anschluβ DEUTSCHDOVE POSIZIONARLO InstallazioneINTRODUZIONE Nel BagagliaioITALIANO Terminale GND cavo negativoTerminale REM Consenso di accensione Stereo/Mono OperationNO T E S NO T E S MADE IN THE USA Rockford Fosgate