Rockford Fosgate P400-4400 Watt 4-Channel Amplifier
The Punch P400-4 is a 4-channel amplifier producing 100 Watts into all four channels at 2-Ohm. The P400-4 for cars and trucks is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels. • Model replaced by P400X4
Highlights
- 1 Year Warranty
- Top Mounted LED Indicators
- 12dB/octave Butterworth crossover
- 2/4 channel input switch
Key specs
Full specs- Number of Channels
- 4
- Total Power (Sum of Rated Power)
- 400 Watts RMS
- 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®)
- Front Channels 86 Watts x 2 @ 4-Ohms 0° Res 144 Watts x 2 @ 2-Ohms 0° Res Rear Channels 85 Watts x 2 @ 4-Ohms 0° Res 142 Watts x 2 @ 2-Ohms 0° Res
- Bridgeable
- Yes
- Frequency Response
- 20Hz to 20kHz +/- 1.0dB
- Circuit Topology Class
- Class A/B
- Efficiency (average)
- 71% @ 4-Ohm 70% @ 2-Ohm
Key specs
Full specs- Number of Channels
- 4
- Total Power (Sum of Rated Power)
- 400 Watts RMS
- 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®)
- Front Channels 86 Watts x 2 @ 4-Ohms 0° Res 144 Watts x 2 @ 2-Ohms 0° Res Rear Channels 85 Watts x 2 @ 4-Ohms 0° Res 142 Watts x 2 @ 2-Ohms 0° Res
Highlights
Overview- 1 Year Warranty
- Top Mounted LED Indicators
- 12dB/octave Butterworth crossover
Overview
Highlights
Key features
- 1 Year Warranty
- Top Mounted LED Indicators
- 12dB/octave Butterworth crossover
- 2/4 channel input switch
- MOSFET output stage
- 4 Gauge power/ground connectors
- Audiophile grade speaker connections
- MOSFET power supply
- TRANS•ana
- DTM
- Punch EQ2
- MEHSA3
More info
The P400-4 car amplifier 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 P400-4 is an excellent amplifier choice for virtually any vehicle.
Longing for a subwoofer? Check out our car audio subwoofers here.
Technologies
TRANS•ana
An award winning studio quality circuit borrowed from the pro audio company Hafler. TRANS-ana is a sound quality
DTM
Our engineers at Rockford Fosgate have developed an award winning cooling design called DTM (Dynamic Thermal
Punch EQ2
In the early 70's, Jim Fosgate studied the acoustical properties of automobiles. Utilizing a real-time analyzer
MEHSA3
MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life
Engineered In The USA
[av• uh•tahr -noun] 1. an embodiment or personification, as of a principle, attitude, or view of life 2. a
TO-247 MOSFETs
The MOSFET transistor is the best type of device to use when building a high quality mobile amplifier. The Power
CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your
DSM
DSM - An industry-leading manufacturing process, DSM utilizes high-speed robotics, high-quality 1% tight-tolerance
NOMAD
NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and ...
Specs
Specifications
20
| Number of Channels | 4 |
| Total Power (Sum of Rated Power) | 400 Watts RMS |
| 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®) | Front Channels 86 Watts x 2 @ 4-Ohms 0° Res 144 Watts x 2 @ 2-Ohms 0° Res Rear Channels 85 Watts x 2 @ 4-Ohms 0° Res 142 Watts x 2 @ 2-Ohms 0° Res |
| Bridgeable | Yes |
| Frequency Response | 20Hz to 20kHz +/- 1.0dB |
| Circuit Topology Class | Class A/B |
| Efficiency (average) | 71% @ 4-Ohm 70% @ 2-Ohm |
| Signal Input | Low level: 2 RCA pair |
| Tone Controls | Front Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or Front Punch EQ2 Treble: 0dB to +12dB @ 12kHz Rear Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or Rear Punch EQ2 Treble: 0dB to +12dB @ 12kHz Function depends upon LP/AP/HP switch position |
| Crossover Controls | Front High-Pass (HP): 50Hz-500Hz 12dB/octave Butterworth Front Low-Pass (LP): 50-500Hz 12dB/octave Butterworth Rear High-Pass (HP): 50Hz-500Hz 12dB/octave Butterworth Rear Low-Pass (LP): 50-500Hz 12dB/octave Butterworth |
| Remote Controls | Optional PEQ Remote Punch EQ (overrides built-in Punch EQ2 for rear channels only) |
| Visual Indicators | Power Thermal Protect |
| Power Wire Gauge | 4 AWG |
| Power Input Connector | Block |
| Speaker Wire Gauge | 8 AWG to 18 AWG |
| Speaker Output Connector | Screw terminal barrier strip |
| Cooling | Convection |
| Dimensions (H x W x D) | 2.25 x 7.625 x 13.02 (in) 5.71 x 19.37 x 33.07 (cm) |
| Shipping Weight | 8.89 Lbs. (4.03 Kg.) |
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Installation resources
Wiring diagrams
10
Wiring Diagram #1
Source: Rockford Fosgate
Wiring Diagram #2
Source: Rockford Fosgate
Wiring Diagram #3
Source: Rockford Fosgate
Wiring Diagram #4
Source: Rockford Fosgate
Wiring Diagram #5
Source: Rockford Fosgate
Wiring Diagram #6
Source: Rockford Fosgate
Wiring Diagram #7
Source: Rockford Fosgate
Wiring Diagram #8
Source: Rockford Fosgate
Wiring Diagram #9
Source: Rockford Fosgate
Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
Popular Questions
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