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Rockford Fosgate 4-CHANNEL AMPLIFIER owner manual Specifications, PUNCH 4080DSM PUNCH 4040DSM

Models: 4-CHANNEL AMPLIFIER

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PUNCH 4080DSM

PUNCH 4040DSM

SPECIFICATIONS

1DynamicPowerRating(IHF-202Standard)-Measuredat14.4Volts

Bridgedintoa4Ω Load115WattsX2220Wattsx2

Perchannelintoa2Ω Load55WattsX4100Wattsx4

Perchannelintoa4Ω Load35WattsX460Wattsx4

ContinuousPowerRating(IASCAStandard)

RMScontinuouspowerperchannel,allchannels20Watts40Watts drivenintoa4Ω loadfrom20to20,000Hz,withless(@12.6(@13.8 than0.05%TotalHarmonicDistortion(THD)batteryvolts)batteryvolts)

RMScontinuouspowerperchannel,allchannels40Watts80Wattls drivenintoa2Ω loadfrom20to20,000Hz,withless(@12.6(@13.8 than0.1%TotalHarmonicDistortion(THD)batteryvolts)batteryvolts)

RMScontinuouspowerbridgedintoa4Ω loadfrom80Watts160Watts 20to20,000Hz,withlessthan0.1%TotalHarmonic(@12.6(@13.8 Distortion(THD)batteryvolts)batteryvolts)

Signal-to-NoiseRatioOver100dBA-weighted

FactoryDefaultCrossoverPoint100Hz-SelectablewithoptionalModuleCards

CrossoverAlignmentButterworth

1SeeAppendixA-DynamicPowerMeasurementsforinformationonthesespecifications.

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Rockford Fosgate 4-CHANNEL AMPLIFIER owner manual Specifications, PUNCH 4080DSM PUNCH 4040DSM

Contents

Page PRACTICE SAFE SOUND TABLE OF CONTENTS SPECIFICATIONS PUNCH 4080DSM PUNCH 4040DSMPUNCH 4080DSM PUNCH 4040DSM PUNCH 4-CHANNELACCESSORY PACK INTRODUCTION Features and BenefitsCONTROLS AND FEATURES Top View of Amplifier and End CapsPower/REM/LED Side Input/Output Terminal Side INSTALLATION CONSIDERATIONS Front & Rear Summed Pass-Thru ConnectorsBATTERY AND CHARGING WIRING THE PUNCH MOUNTING AND LOCATIONPreparing Wires and Fuses Wiring the Fuse Holder Trunk Mounting Passenger Compartment Mountingand route to the amplifier mounting location 1. Strip back approximately 3/8 1cm of insulation Ground Remote Turn-on Input This configuration enables you to The most commonly used filter networks are 6 dB per octave systems. These are easy to construct and require a minimum number of parts. A filter network can perform one of three functions. These are highpass capacitors, lowpass inductors, chokes or coils and bandpass com- bination of a capacitor and a coil Table of Component Values 6 dB/Octave Low Pass6 dB/Octave High PassFreq HertzFrequency Settings Note The factory default is Full RangeActive Crossover Mode Selection Crossover BRIDGED MONO/BI-AMPLIFIED SAMPLE WIRING DIAGRAMSSOURCE UNIT 2-CHANNELBRIDGED STEREO Input switch set to RPhase switch set to SOURCE UNITInput switch set to F Phase switch set to2-CHANNELBRIDGED STEREO SOURCE UNITBI-AMPLIFIEDSTEREO 4-CHANNELWITH BRIDGED SUBWOOFER Input switch set to RearPhase switch set to SOURCE UNIT4-CHANNELWITH SUBWOOFER AMP Input switch set to RearPhase switch set to LR RLBRIDGED MONO Input switch set to FPhase switch set to SOURCE UNITTROUBLESHOOTING ProblemSolution ProblemAmplifier gets too hot Engine Noise Whine DYNAMIC POWER MEASUREMENTS About the Dynamic Power MeasurementsMusic Listening to Loudspeakers - Not ResistorsAudio Graph - The PowerCube Information CubedWhat is an Amplifier? WARRANTY INFORMATION Rockford Fosgate A Division of Rockford Corporation546 South Rockford Drive Tempe, Arizona 85281 U.S.A In U.S.A