400 Watt 2-Channel Amplifier P400-2

400 Watt 2-Channel Amplifier P400-2

The Punch P400-2 is a 2-channel stereo amplifier capable of producing 200 Watts into each channel at 2-Ohms. The P400-2 amplifier is great with full-range or component systems or can be bridged for use with 2 or more subwoofers.

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Overview

Whether you're looking to drive high frequency component speakers or low frequency subwoofers, the P400-2 has the power and flexibility you need to put some serious PUNCH in your vehicle. The power available from such a small amp means it's a great match for a 2-ohm DVC subwoofer or pair of 8-ohm SVC subwoofers.

  • 12dB/octave Butterworth crossover
  • MOSFET power supply
  • MOSFET output stage
  • 4 Gauge power/ground connectors
  • Audiophile grade speaker connections
  • Top Mounted LED Indicators
  • RCA pass-thru outputs
  • 1 Year Warranty
Technologies
Balanced Differential Inputs
Balanced Differential Inputs

Differential inputs eliminate noise picked up by signal cables.

Engineered In The USA
Engineered In The USA

These Avatars are a personal signature from the Rockford Fosgate team member(s) who designed and engineered ...

DSM
DSM

DSM utilize 1% tight-tolerances improving efficiency of the circuit, decreases cross-talk from other discrete components and ...

DTM
DTM

Dynamic Thermal Management evenly distributes excess heat across entire amplifier heatsink.

MEHSA<sup>3</sup>
MEHSA3

MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life span.

NOMAD
NOMAD

NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and ...

CEA-2006 Compliant
CEA-2006 Compliant

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your amplifier's ...

Punch EQ2
Punch EQ2

Onboard equalizer with up to +18dB @ 45Hz and/or up to +12dB boost at 12kHz.

TO-247 MOSFETs
TO-247 MOSFETs

(left-OLD | right-NEW)
Rockford Fosgate amps use custom TO-247 MOSFETs. These have 60% more ...

TRANS&#149;<em>ana</em>
TRANS•ana

Trans•ana is a Class A/B topology that simplifies the signal path of the amplifier allowing the ...

Specifications
Rated Power
(RMS Continuous Power)
100 Watts x 2 @ 4-Ohm
200 Watts x 2 @ 2-Ohm
400 Watts x 1 @ 4-Ohm Bridged
CEA-2006 Compliant
Number of Channels
2
Total Power
(Sum of Rated Power)
400 Watts RMS
Dynamic Power
(PVC/PowerCube®)
140 Watts x 2 @ 4-Ohms 0° Res
234 Watts x 2 @ 2-Ohms 0° Res
Bridgeable
Yes
Efficiency (average)
70% @ 4-Ohm
65% @ 2-Ohm
Crossover Controls
High-Pass (HP): 50Hz-500Hz 12dB/octave Butterworth
Low-Pass (LP): 50-500Hz 12dB/octave Butterworth
Signal Input
Low level: 1 RCA pair
Signal Output
Low level: 1 RCA pair
Tone Controls
Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or
Punch EQ2 Treble: 0dB to +12dB @ 12kHz
Function depends upon LP/AP/HP switch position
Power Input Connector
Block
Speaker Output Connector
Screw terminal barrier strip
Power Wire Gauge
4 AWG
Speaker Wire Gauge
8 AWG to 18 AWG
Heat Sink Type
Cast aluminum
Cooling
Convection
Remote Controls
Optional PEQ Remote Punch EQ
(overrides built-in Punch EQ2)
Visual Indicators
Power
Thermal
Protect
Circuit Topology Class
Class A/B
Frequency Response
20Hz to 20kHz +/- 1.0dB
Dimensions (H x W x D)
2.25 x 7.625 x 10.25 (in)
5.71 x 19.37 x 26.03 (cm)
Shipping Weight
7.25 Lbs.
(3.28 Kg.)
Dimensional Diagram
Support

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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.


View Process

Accessories Wiring Wizard

Available Wiring Diagrams

Please consult your amplifier owner's manual for lowest recommended impedance.





















Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

Wiring Kits

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!

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