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Rockford Fosgate

Rockford Fosgate PM400X4 Punch Series Marine 4-Channel Amplifier — 50W RMS x 4

$769.99
$909.99
15% Off
SKU: PM400X4
UPC: 780687345099
Condition: New
Availability: Special Order - Usually Ships in 3-5 Business Days
Shipping: Calculated at Checkout
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Descriptions

About: Rockford Fosgate PM400X4 Punch Series Marine 4-Channel Amplifier — 50W RMS x 4

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.

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: 

  • 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: 

  • 4-channel marine amplifier
    • 50 watts RMS x 4 at 4 ohms (400 watts peak)
    • 100 watts RMS x 4 at 2 ohms
    • 200 watts RMS x 2 at 4 ohms (bridged)
  • CEA-2006 compliant
  • Class AB amp technology
  • conformal-coated circuit board — suitable for powersports and marine applications
  • Marine-grade stainless steel hardware
  • Hidden top-mount control panel
  • CLEAN set-up technology with LED input/output indicators
  • Speaker-level inputs (speaker wire to RCA adapter required)
  • Variable low-pass and high-pass filters
  • Frequency response: 20-20,000 Hz
  • Built-in Punch EQ with +18dB boost @ 45Hz
  • Fuse rating: 60A x 1 (fuse not included)
  • Dimensions (W x H x D) : 11-1/16"W x 2-7/16"H x 8-13/16"D

What's in the Box:

  • 4-Channel marine amplifier
  • 2.5mm Allen wrench
  • Four 1-1/2" Self-tapping screws
  • Setup guide
  • Certificate of Performance Verification

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Fast shipping across Canada from our Toronto warehouse. Most orders ship within 1–2 business days. Shipping costs and delivery estimates are calculated at checkout. Returns are accepted on eligible items that are unused and in original packaging within our return period. For full details, please view our Shipping Policy and Returns & Exchanges Policy.

Please note that final sale, clearance, open-box, and refurbished items are not eligible for returns or refunds. These items may only be covered under their respective warranty or exchange terms where applicable. For full details regarding open-box items, please review our Open Box Policy.

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