400 Watt 4-Channel Amplifier P400-4

Name: 400 Watt 4-Channel Amplifier
Brand: Rockford Fosgate
SKU: P400-4
Availability: OutOfStock
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400 Watt 4-Channel Amplifier P400-4

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

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Discontinued

Overview Technologies Specifications Support Accessories Wiring Wizard

Overview

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.

FEATURES AT A GLANCE

MOSFET power supply
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
1 Year Warranty

Technologies

Specifications

Cta-2006 Compliant

Number of Channels

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

Input Sensitivity

Circuit Topology Class

Class A/B

Efficiency (average)

71% @ 4-Ohm
70% @ 2-Ohm

Total Harmonic Distortion (Thd+Noise)

Signal Input

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 @ 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

Heatsink

Operating Voltage

Recommended Fuse
(Not Included)

Average Current Draw (13.8V Music)

Max. Current Draw (13.8V Sinewave)

Suggested Alternator

Included In The Box

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.)

Compatibility

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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.