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 input 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 warranty info
  • Get a 1 Year Extended Warranty extended warranty info
Class-D
Full Range Class-D

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.


CEA-2006 Compliant

CEA-2006 Compliant

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

Class-D

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

DSM

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

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: 4
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
Frequency Response: 10Hz - 35kHz +/-3dB
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
Circuit Topology Class:
Visual Indicators: Power
Thermal
Protect
Circuit Topology Class: Full Range Class-D
Shipping Weight: 9.475 Lbs.
(4.29 Kg.)
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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