Christmas cut off: The Christmas delivery cut-off date has passed. Delivery before Christmas is not guaranteed. For the best chance of receiving your order in time, please select Express shipping.
Please be advised that our website will undergo maintenance at 5:00 PM. We expect to be back online by 7:00 PM. During this time, the website may not function at full capacity.
Our last trading day before the holidays is 20th December, and we will reopen on 13th January.
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Christmas cut off: The Christmas delivery cut-off date has passed. Delivery before Christmas is not guaranteed. For the best chance of receiving your order in time, please select Express shipping.

Please be advised that our website will undergo maintenance at 5:00 PM. We expect to be back online by 7:00 PM. During this time, the website may not function at full capacity.

Our last trading day before the holidays is 20th December, and we will reopen on 13th January.

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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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Full Australian Warranty
  • Express to Metro (1-3 biz days)
  • Standard to Metro (2-6 biz days)
  • Express to Non-metro (2-6 biz days)
  • Standard to Non-metro (5-20 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.
This product is discontinued
  • Out of Stock
  • Model: Rockford Fosgate P400X4
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Visit us at 3/229 Robinsons Road, Ravenhall, VIC
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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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