P500X4D 500 Watt Class-D Full-Range 4-Channel Amplifier

The Punch P500X4D is an ultra-efficient 4-channel amplifier capable of producing 125 Watts into 2-Ohms without excessive drain on your charging system. The P500X4D amplifier can also be run in bridged/mono mode for use with subwoofers.

12dB/octave Butterworth crossover
Top mounted controls
2/4 channel switch
4 Gauge power/ground connectors
Cast aluminum heatsink
MOSFET output stage
MOSFET output stage
RCA pass-thru outputs
Top Mounted LED Indicators
1 Year Standard Warranty

Find Dealer USD 449.99

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P500X4D

The P500X4D 500 Watt 4-channel full-range amplifier is a perfect edition to the famous Rockford Fosgate Punch amplifier line-up. Known world-wide for brute power, this Class-D design offers a higher level of efficiency along with a tri-stage protection that covers thermal, over-current and short circuits. On-board Punch Bass will also supplement low frequency "boom" to give your music more impact and presence than a live stadium concert.

Downloads

2011 Punch Full Range Class-D Amplifiers - owner's manual

CEA-2006 Compliant

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These...

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Class-D

High efficiency amplifier design that reduces current consumption from the charging system.

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DSM

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

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Full Range Class-D

A full-range version of the Class-D topology which is a high efficiency amplifier design that...

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CEA-2006 Compliant:

Number of Channels:

Rated Power
(RMS Continuous Power):

75 Watts x 4 @ 4-Ohm
125 Watts x 4 @ 2-Ohm
220 Watts x 2 @ 4-Ohm Bridged

Total Power
(Sum of Rated Power):

440 Watts RMS

Dynamic Power
(PVC/PowerCube® Measurement):

360 Watts x 4 @ 4-Ohms
640 Watts x 4 @ 2-Ohms

Bridgeable:

Yes

Efficiency (average):

85% @ 4-Ohm
85% @ 2-Ohm

Crossover Controls:

Front: 50Hz - 500Hz Low-Pass/High-Pass/All-Pass @ 12dB/Octave
Rear: 50Hz - 500Hz Low-Pass/High-Pass/All-Pass @ 12dB/Octave

Tone Controls:

Front: 0dB to +18dB @ 45Hz
Rear: 0dB to +18dB @ 45Hz

Signal Input:

Input Switch: 2/4 channel input
Hi/Low Level: 2 RCA Pair

Signal Output:

Low Level: 1 RCA Pair

Power Input Connector:

Block

Power Wire Gauge:

4 AWG

Speaker Output Connector:

Block

Speaker Wire Gauge:

12 AWG

Heat Sink Type:

Cast aluminum

Cooling:

Convection

Remote Controls:

n/a

Visual Indicators:

Power
Thermal
Protect

Circuit Topology Class:

Full Range Class-D

Frequency Response:

10Hz - 35kHz +/-3dB

Shipping Weight:

9.475 Lbs.
(4.29 Kg.)

Circuit Topology Class:

Dimensions (HxWxL):

2.2 x 8.1 x 10.7 (in)
5.6 x 22.6 x 27.2 (cm)

Dimensional Diagram:

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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.

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Woofer WiringWizard

The below woofer wiring diagrams are compatible with this amplifier and are designed to optimize power output. The diagrams were selected simply by choosing woofer configurations that match the amplifier's recommended speaker load. Care should be taken to select woofers with a total power rating that can safely handle the amplifier's RMS power output.