Description
Rockford fosgate Punch Marine 400 Watt 4-Channel Amplifier
Product details
The PM400X4 is perfect for 4-way front-stage/rear-fill or 3-way front-stage/subwoofer systems. Simply drop a pair of component speakers on the front channels and subs on the rear and BOOM – you got “The PUNCH.” With its flexible design, the PM400X4 is an excellent amplifier choice for virtually any vehicle.
FEATURES AT A GLANCE
- Features C.L.E.A.N. Set-up
- 12dB/octave Butterworth crossover
- Over current protection
- Muted turn on
- On-board Punch EQ with +18dB boost @ 45Hz
- High level input capable with Auto Turn-On circuit
- Cast aluminum heatsink
- Stealth top mounted control panel
- Short circuit protection
- Marine grade two part epoxy coating on circuit boards
- Marine grade stainless steel hardware
Specifications
Cta-2006 Compliant
Number of Channels4Total Power
(Sum of Rated Power)400 WattsRated Power
(RMS Continuous Power)50 Watts x 4 @ 4-Ohm
100 Watts x 4 @ 2-Ohm
200 Watts x 2 @ 4-Ohm BridgedDynamic Power
(PVC/PowerCube®)82 Watts x 4 @ 4-Ohm
137 Watts x 4 @ 2-Ohm
266 Watts x 2 @ 4-Ohm BridgedBridgeableYesFrequency Response20Hz to 20kHz +/- 1.0dBInput Sensitivity150 mV – 12 VCircuit Topology ClassClass A/BEfficiency (average)67% @ 4-OhmTotal Harmonic Distortion (THD+Noise)4-Ohm: <1.0%
2-Ohm: <1.0%Signal InputHi/Low level: 2 RCA pairSignal Output-Tone ControlsFront Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or
Front Punch EQ2 Treble: 0dB to +12dB @ 12.5kHz
Rear Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or
Rear Punch EQ2 Treble: 0dB to +12dB @ 12.5kHz
Function depends upon LP/AP/HP switch positionCrossover ControlsFront High-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth
Rear High-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth
All-Pass: YesRemote Controls-Visual IndicatorsPower/Protect/Thermal LED
Input Clip LED3
Output Clip LED1,2,3
LED Color Legend:
1BLUE: <0.5% THD
2VIOLET: 1% THD
3RED: 10%+ THDPower Wire Gauge8 AWG to 4 AWGPower Input ConnectorCaptive C-ClampSpeaker Wire Gauge8 AWG to 18 AWGSpeaker Output ConnectorCaptive C-ClampCoolingConvectionHeatsink
Operating Voltage9 – 16 VDCRecommended Fuse
(not included)60 AAverage Current Draw (13.8V Music)30 AMax. Current Draw (13.8V Sinewave)60 ASuggested Alternator75 AIncluded In The Box
Dimensions (H x W x D)2.38 x 7.76 x 11.03 (in)
6.05 x 19.71 x 28.02 (cm)Shipping Weight10.8 Lbs. (4.89 Kg.)









