P4004

400 Watt 4-Channel Amplifier P4004

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Discontinued
Overview

Equally adept at powering two pair of coaxials/component speakers or one pair of speakers and a 4-ohm SVC subwoofer, the P4004 is a solid amplifier choice for virtually any vehicle.

  • Stealth Connections
  • 4 Gauge power/ground connections with built-in ATC fusing
  • Connector Cover
  • Focused mass heatsink design
  • RF Logo with Interactive Signal Display
  • Thermal Sensing
  • Infrasonic filter
  • Aux Ouputs
  • 1 Year Warranty
Technologies
MEHSA
MEHSA

Rockford Fosgate amps use MEHSA, a thermal substrate that maximizes heat transfer between MOSFET power devices ...

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MEHSA
MEHSA

Rockford Fosgate amps use MEHSA, a thermal substrate that maximizes heat transfer between MOSFET power devices and heat-sink. The MEHSA substrate is so efficient at reducing MOSFET temperatures, it lowers distortion, increases durability and results in a prolonged life span.

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 ...

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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 this fanatic product. This statement illustrates our commitment to being Designed and Engineered in the U.S.A.

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 ...

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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 signal to travel through the amplifier at a lower voltage. The result is greater reliability and exceptional sound quality.

NOMAD
NOMAD

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

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NOMAD
NOMAD

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

TO-247 MOSFETs
TO-247 MOSFETs

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

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TO-247 MOSFETs
TO-247 MOSFETs

(left-OLD | right-NEW)
Rockford Fosgate amps use custom TO-247 MOSFETs. These have 60% more metal tab area for more power capacity, lower impedance and improved heat dissipation over traditional TO-220 MOSFETs found in competitor amps.

Punch Bass EQ
Punch Bass EQ

Pioneered by Jim Fosgate in the early 70's, Punch Bass compensates for acoustical problems common in ...

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Punch Bass EQ
Punch Bass EQ

Pioneered by Jim Fosgate in the early 70's, Punch Bass compensates for acoustical problems common in all cars.

Specifications
Number of Channels
4
CEA-2006 Compliant
CEA-2006 Guidelines
Rated Power
(RMS Continuous Power)
50 Watts x 4 @ 4-Ohm
100 Watts x 4 @ 2-Ohm
200 Watts x 2 @ 4-Ohm Bridged
Total Power
(Sum of Rated Power)
400 Watts RMS
Bridgeable
Yes
Crossover Controls
High-Pass (HP): 40-400Hz 12dB/octave Butterworth
Low-Pass (LP): 40-400Hz 12dB/octave Butterworth
Tone Controls
Bass: 0dB to +18dB @ 45Hz
Power Input Connector
Block
Signal Input
Low level: 2 RCA pair
Input switch: 2/4 ch.
Speaker Output Connector
Screw terminal barrier strip
Signal Input
Low level: 2 RCA pair
Input switch: 2/4 ch.
Speaker Output Connector
Screw terminal barrier strip
Speaker Wire Gauge
8 AWG to 18 AWG
Heat Sink Type
Cast aluminum
Cooling
Convection
Remote Controls
Punch Bass EQ (included with cable)
Visual Indicators
Power On
Signal Level
Thermal Status
Speaker Protection
Circuit Topology Class
Class A/B
Frequency Response
20Hz to 20kHz +/- 0.5 dB
Dimensions (H x W x D)
2.4 x 11 x 16.4 (in)
6.1 x 27.9 x 41.6 (cm)
Shipping Weight
17.5 Lbs.
(7.9 Kg.)
Support

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

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