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Overview

The PM400X4 is a 400 Watt 4-channel amplifier with high dynamic power using Class-a/b technology and a conformal coated pc board designed for motorsport and marine applications.

Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier

Model: PM400X4
Web Code: 12243977
Sold and shipped by | 4.6 seller rating (203 reviews)

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Seller Return Policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

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. High level input capable with Auto Turn-On circuit Features C.L.E.A.N. Set-up 12dB/octave Butterworth crossover On-board Punch EQ with +18dB boost @ 45Hz Muted turn on Stealth top mounted control panel Cast aluminum heatsink Short circuit protection Over current protection Marine grade two part epoxy coating on circuit boards Marine grade stainless steel hardware. Recommended Fuse (not included)60 A CEA-2006 CompliantCEA-2006 Guidelines CEA-2006 Power Rating 50W x 4 @ 4Ω ≤1.0% THD+N Max. Current Draw (13.8V Sinewave)60 A Average Current Draw (13.8V Music)30 A Total Harmonic Distortion (THD+Noise)4-Ohm: <1.0% 2-Ohm: <1.0% Efficiency (average)67% @ 4-Ohm Dynamic Power (PVC/PowerCube®)82 Watts x 4 @ 4-Ohm 137 Watts x 4 @ 2-Ohm 266 Watts x 2 @ 4-Ohm Bridged Shipping Weight10.8 Lbs. (4.89 Kg.) Crossover 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: Yes Operating Voltage9 - 16 VDC Suggested Alternator75 A Input Sensitivity150 mV - 12 V Number of Channels4 Rated Power (RMS Continuous Power)50 Watts x 4 @ 4-Ohm 100 Watts x 4 @ 2-Ohm 200 Watts x 2 @ 4-Ohm Bridged Total Power (Sum of Rated Power)400 Watts BridgeableYes 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 position Signal InputHi/Low level: 2 RCA pair Signal Output- Power Input ConnectorCaptive C-Clamp Power Wire Gauge8 AWG to 4 AWG Speaker Output ConnectorCaptive C-Clamp Speaker Wire Gauge8 AWG to 18 AWG Heat Sink TypeCast aluminum CoolingConvection Remote 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%+ THD Circuit Topology ClassClass A/B Frequency Response20Hz to 20kHz +/- 1.0dB Dimensions (H x W x D)2.38 x 7.76 x 11.03 (in) 6.05 x 19.71 x 28.02 (cm)

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.