Rockford Fosgate P400X4 Punch 400 Watt 4-Channel Amplifier

Description

The P400x4 Is an Excellent Amplifier Choice for Virtually Any Vehicle with Its Flexible Design

The Punch P400X4 is a 4-channel amplifier producing 100 Watts into all four channels at 2-Ohm. The P400X4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels. The P400X4 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 P400X4 is an excellent amplifier choice for virtually any vehicle. Features:
  • 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
Specifications:
  • CEA-2006 Compliant
  • Number of Channels 4
  • Total Power (Sum of Rated Power) 400 Watts
  • Rated Power (RMS Continuous Power) 50 Watts x 4 @ 4-Ohm, 100 Watts x 4 @ 2-Ohm, 200 Watts x 2 @ 4-Ohm Bridged
  • Dynamic Power (PVC/PowerCube¬Æ) 82 Watts x 4 @ 4-Ohm, 137 Watts x 4 @ 2-Ohm, 266 Watts x 2 @ 4-Ohm Bridged
  • Bridgeable Yes
  • Frequency Response 20Hz to 20kHz +/- 1.0dB
  • Input Sensitivity 150 mV - 12 V
  • Circuit Topology Class Class A/B
  • Efficiency (average) 67% @ 4-Ohm
  • Total Harmonic Distortion (THD+Noise) 4-Ohm: <1.0%, 2-Ohm: <1.0%
  • Signal Input Hi/Low level: 2 RCA pair
  • Tone Controls Front 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
  • Crossover Controls Front 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
  • Visual Indicators Power/Protect/Thermal LED, Input Clip LED3, Output Clip LED1,2,3/LED Color Legend: 1BLUE: <0.5% THD, 2VIOLET: 1% THD, 3RED: 10%+ THD
  • Power Wire Gauge 8 AWG to 4 AWG
  • Power Input Connector Captive C-Clamp
  • Speaker Wire Gauge 8 AWG to 18 AWG
  • Speaker Output Connector Captive C-Clamp
  • Cooling Convection
  • Operating Voltage 9 - 16 VDC
  • Recommended Fuse (not included) 60 A
  • Average Current Draw (13.8V Music) 30 A
  • Max. Current Draw (13.8V Sinewave) 60 A
  • Suggested Alternator 75 A
  • 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.)

Legendary Products & Support From Authorized Dealers

When you choose Rockford Fosgate, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:

  • ▸ Expert Knowledge & Training

    Only authorized Rockford Fosgate dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.

  • ▸ Authorized Warranty Protection:

    We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.

  • ▸ Reliable Customer Support:

    If you ever run into an issue, you're backed by Rockford Fosgate's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.

  • ▸ Protect Your Investment:

    Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?

Choose wisely. Buy from an authorized Rockford Fosgate dealer today!

Rockford Fosgate P400X4 Punch 400 Watt 4-Channel Amplifier

Product form

The P400x4 Is an Excellent Amplifier Choice for Virtually Any Vehicle with Its Flexible Design The Punch P400X4 is a... Read more

SKU: P400X4

  • In Stock

$719.00 $611.15 Incl. VAT

    Description

    The P400x4 Is an Excellent Amplifier Choice for Virtually Any Vehicle with Its Flexible Design

    The Punch P400X4 is a 4-channel amplifier producing 100 Watts into all four channels at 2-Ohm. The P400X4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels. The P400X4 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 P400X4 is an excellent amplifier choice for virtually any vehicle. Features:
    • 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
    Specifications:
    • CEA-2006 Compliant
    • Number of Channels 4
    • Total Power (Sum of Rated Power) 400 Watts
    • Rated Power (RMS Continuous Power) 50 Watts x 4 @ 4-Ohm, 100 Watts x 4 @ 2-Ohm, 200 Watts x 2 @ 4-Ohm Bridged
    • Dynamic Power (PVC/PowerCube¬Æ) 82 Watts x 4 @ 4-Ohm, 137 Watts x 4 @ 2-Ohm, 266 Watts x 2 @ 4-Ohm Bridged
    • Bridgeable Yes
    • Frequency Response 20Hz to 20kHz +/- 1.0dB
    • Input Sensitivity 150 mV - 12 V
    • Circuit Topology Class Class A/B
    • Efficiency (average) 67% @ 4-Ohm
    • Total Harmonic Distortion (THD+Noise) 4-Ohm: <1.0%, 2-Ohm: <1.0%
    • Signal Input Hi/Low level: 2 RCA pair
    • Tone Controls Front 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
    • Crossover Controls Front 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
    • Visual Indicators Power/Protect/Thermal LED, Input Clip LED3, Output Clip LED1,2,3/LED Color Legend: 1BLUE: <0.5% THD, 2VIOLET: 1% THD, 3RED: 10%+ THD
    • Power Wire Gauge 8 AWG to 4 AWG
    • Power Input Connector Captive C-Clamp
    • Speaker Wire Gauge 8 AWG to 18 AWG
    • Speaker Output Connector Captive C-Clamp
    • Cooling Convection
    • Operating Voltage 9 - 16 VDC
    • Recommended Fuse (not included) 60 A
    • Average Current Draw (13.8V Music) 30 A
    • Max. Current Draw (13.8V Sinewave) 60 A
    • Suggested Alternator 75 A
    • 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.)

    Legendary Products & Support From Authorized Dealers

    When you choose Rockford Fosgate, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:

    • ▸ Expert Knowledge & Training

      Only authorized Rockford Fosgate dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.

    • ▸ Authorized Warranty Protection:

      We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support.

    • ▸ Reliable Customer Support:

      If you ever run into an issue, you're backed by Rockford Fosgate's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.

    • ▸ Protect Your Investment:

      Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that?

    Choose wisely. Buy from an authorized Rockford Fosgate dealer today!

    Recently viewed products

    Footer image

    © 2025 Frankies BrandBeast

      • Visa
      • Mastercard
      • American Express
      • Zip
      • PayPal

      Login

      Forgot your password?

      Don't have an account yet?
      Create account

      Sign up for our newsletter

      Subscribe to our emails