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Punch 400 Watt 4-Channel Amplifier

Rockford Fosgate P400X4

Features

  • 12dB/octave Butterworth crossover
  • High level input capable with Auto Turn-On circuit
  • Features C.L.E.A.N. Set-up
  • On-board Punch EQ with +18dB boost @ 45Hz

Quick Specs

  • Type: Amplifiers
  • Energy Star Rated: No

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This item has purchase restrictions.

This item has manufacturer-enforced sale and delivery restrictions and is limited to within 200 miles of our location. Questions? Contact us for more information.

 

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

  • 12dB/octave Butterworth crossover
  • High level input capable with Auto Turn-On circuit
  • Features C.L.E.A.N. Set-up
  • On-board Punch EQ with +18dB boost @ 45Hz
  • Short circuit protection
  • Over current protection
  • Cast aluminum heatsink
  • Muted turn on
  • 1 Year Warranty
  • Stealth top mounted control panel
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®) 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%
Signal Input Hi/Low level: 2 RCA pair
Signal Output -
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
Remote Controls -
Visual Indicators Power/Protect/Thermal LED
Input Clip LED 3
Output Clip LED 1,2,3

LED Color Legend:
1 BLUE: VIOLET: 1% THD
3 RED: 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 Weight 10.8 Lbs. (4.89 Kg.)

Quick Specs


  • Appearance

  • Type: Amplifiers

  • Features

  • Energy Star Rated: No

Professional delivery and installation is available for every product we sell. We would be happy to coordinate delivery and installation for you.

Extended warranties are usually very inexpensive and can save you thousands in the future. It's simple and inexpensive to purchase extended warranties and one of the smartest ways to protect your investment.

Electronics can be large, heavy and expensive. You probably don't have the special tools or expertise needed to fix them in a crisis. If you can spare a few thousand dollars without batting an eyelash for new electronics should they break tomorrow, don't buy a warranty. But if you're like most of us, protect yourself by purchasing inexpensive extended warranties when you buy a new product and save yourself big money in the long run.