Christmas cut off: As the cut-off date has passed, Christmas delivery may not be guaranteed. Please select Express shipping for the best chance of delivery before Christmas.
Our team will be on holiday from Dec 22nd to Jan 15th. Please be assured that your order will be dispatched, and any inquiries will be promptly addressed upon our return. We appreciate your understanding and patience during this period.

Christmas cut off: As the cut-off date has passed, Christmas delivery may not be guaranteed. Please select Express shipping for the best chance of delivery before Christmas.

Our team will be on holiday from Dec 22nd to Jan 15th. Please be assured that your order will be dispatched, and any inquiries will be promptly addressed upon our return. We appreciate your understanding and patience during this period.

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Rockford Fosgate P400X4 Punch 400W 4-Channel Amplifier

UPC: 780687342272 SKU: P400X4
Rockford Fosgate P400X4 Punch 400W 4-Channel AmplifierRockford Fosgate P400X4 Punch 400W 4-Channel AmplifierRockford Fosgate P400X4 Punch 400W 4-Channel Amplifier
$599
$599$399.85
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  • Standard to Metro (4-10 biz days)
  • Express to Metro (1-4 biz days)
  • Standard to Non-metro (10-20 biz days)
  • Express to Non-metro (2-6 biz days)
  • Pickup (Same or next biz day)
  • Longer ETA applies to NT, WA, NZ & US locations.
  • The above time frames are estimates only. The actual delivery time is dependent on the shipping location, shipper's processing capacity and other unforeseeable factors i.e. natural disasters, accidents etc. We cannot be held responsible for any courier-related delivery delays.
  • Availability:Out of Stock
  • Model: P400X4
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Punch Series 400W 4-Channel Class-A/B Amplifier


  • RMS Power Rating:
    • 4 ohms: 50 watts x 4 Ch
    • 2 ohms: 100 watts x 4 Ch
    • Bridged at 4 ohms: 200 watts x 2 Ch
  • CEA-2006 compliant
  • Dynamic Thermal Management cooling system
  • Variable highand low-pass filters (50-250 Hz, 12 dB/octave)
  • Variable bass/treble boost (0-18 dB at 45 Hz, 0-12 dB at 12,000 Hz)
  • Optional wired remote bass/treble boost (PEQ)
  • Class-AB amplifier design
  • MOSFET power and output stages
  • Nickel-plated RCA level inputs & captive C-clamp terminals
  • Frequency response: 20-20K Hz
  • Dimension: 6.05 x 19.71 x 28.02 (cm)

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