Punch 400 Watt 4-Channel Amplifier P400X4
Punch 400 Watt 4-Channel Amplifier P400X4
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.
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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 AT A GLANCE
- 12dB/octave Butterworth crossover
- Features C.L.E.A.N. Set-up
- High level input capable with Auto Turn-On circuit
- 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
This product fulfills all essential safety and environmental requirements as defined in the European Directives (768/2008 ...
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CE Compliant
This product fulfills all essential safety and environmental requirements as defined in the European Directives (768/2008 EC).
Differential inputs eliminate noise picked up by signal cables.
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Balanced Differential Inputs
Differential inputs eliminate noise picked up by signal cables.
These Avatars are a personal signature from the Rockford Fosgate team member(s) who designed and engineered ...
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Engineered In The USA
These Avatars are a personal signature from the Rockford Fosgate team member(s) who designed and engineered this fanatic product. This statement illustrates our commitment to being Designed and Engineered in the U.S.A.
DSM utilize 1% tight-tolerances improving efficiency of the circuit, decreases cross-talk from other discrete components and ...
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DSM
DSM utilize 1% tight-tolerances improving efficiency of the circuit, decreases cross-talk from other discrete components and lowers operating temperature.
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your amplifier's ...
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CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your amplifier's output power ratings are REAL POWER numbers, not inflated marketing ratings.
NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and ...
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NOMAD
NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and dangerously low speaker impedances.
MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life span.
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MEHSA3
MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life span.
Dynamic Thermal Management evenly distributes excess heat across entire amplifier heatsink.
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DTM
Dynamic Thermal Management evenly distributes excess heat across entire amplifier heatsink.
Trans•ana is a Class A/B topology that simplifies the signal path of the amplifier allowing the ...
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TRANS•ana
Trans•ana is a Class A/B topology that simplifies the signal path of the amplifier allowing the signal to travel through the amplifier at a lower voltage. The result is greater reliability and exceptional sound quality.
C.L.E.A.N. (Calibrated Level Eliminates Audible Noise) is a patented circuit with in/out clip LEDs to help ...
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C.L.E.A.N. Set-Up
C.L.E.A.N. (Calibrated Level Eliminates Audible Noise) is a patented circuit with in/out clip LEDs to help match a source to amp and optimize output.
(Sum of Rated Power)
(RMS Continuous Power)
100 Watts x 4 @ 2-Ohm
200 Watts x 2 @ 4-Ohm Bridged
(PVC/PowerCube®)
137 Watts x 4 @ 2-Ohm
266 Watts x 2 @ 4-Ohm Bridged
2-Ohm: <1.0%
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
Rear High-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth
All-Pass: Yes
Input Clip LED3
Output Clip LED1,2,3
LED Color Legend:
1BLUE: <0.5% THD
2VIOLET: 1% THD
3RED: 10%+ THD
(not included)
6.05 x 19.71 x 28.02 (cm)
Knowledge Base Articles
- 2013 Punch amplifiers - owner's manual
- 2013 Punch Level Control 2 - owner's manual
- C.L.E.A.N. set-up procedure to adjust amplifier gains
- 2014 Punch marine amplifiers - owner's manual
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Return Authorization
Contact the Authorized Rockford Fosgate Dealer you purchased this product from. If you need further assistance, call 1-800-669-9899 for Rockford Customer Service. You must obtain an RA# (Return Authorization number) to return any product to Rockford Fosgate. You are responsible for shipment of product to Rockford.
ARE YOU ENGINEERED TO ROCK?
Get a 1-Year extended amplifier warranty when using a matching Rockford Fosgate installation kit.
We want you to get the maximum performance and reliability from your Rockford Fosgate amplifier. We're so certain using the right cables make a difference, we'll give you and additional 1-Year amplifier warranty when using a matching installation kit!
- 1 Purchase a Rockford Fosgate Punch or Power amplifier.
- 2 Add the correct amplifier installation kit.
- 3 Get an additional 1 year amplifier warranty FREE!
Reviews
Loud as hell
This is not the first time om buying a Rockford Fosgate amp to my car.
Its 4×50 watt but it plays more than it should and with Good quality on the sound.
Im using it in 3 channel mode. Kit in front and a 12 inch subwoofer.
And this amp plays really good.
Thumbs up again RF.
It sounds like a trance festival in my car.
5.0
Write a ReviewComplete Your System
Rockford Fosgate products are built to work together seamlessly for the ultimate experience.
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Punch 3.50" 2-Way Full Range Speaker (pr)
The P132 is a 3.50" 2-way full-range speaker rated at 20 watts RMS and designed for fanatics who need a quality factory replacement driver. Includes two speakers, integrated high-pass crossovers and mounting hardware. Sold in pairs (2 each).
Punch 4.0" 2-Way Full Range Speaker (pr)
The P142 is a 4” 2-way full-range speaker rated at 30 watts RMS and designed for fanatics who need a quality factory replacement driver. Includes two speakers, integrated high-pass crossovers and mounting hardware. Sold in pairs (2 each).
Punch 4"x6" 2-Way Full Range Speaker (pr)
The P1462 is a 4”x6” 2-way full-range speaker rated at 35 watts RMS designed for fanatics needing a quality factory replacement. Includes two speakers with adapter plates, integrated high-pass crossovers and mounting hardware. Sold in pairs (2 each).
Punch 5.25" 2-Way Full Range Speaker (pr)
The P152 is a 5.25” 2-way full-range speaker rated at 40 watts RMS and designed for fanatics who need a quality factory replacement driver. Includes two speakers with grilles, integrated high-pass crossovers and mounting hardware. Sold in pairs (2 each).
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P132
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P152
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