Rockford Fosgate P500X4D

500W RMS 4-Channel Class D Punch Series High Efficiency Amplifier
Rockford Fosgate P500X4D
  • Punch Series Class D Full Range 4-Channel Car Amplifier

  • RMS Power Rating:

    • 4 ohms: 75 watts x 4 chan.

    • 2 ohms: 125 watts x 4 chan.

    • Bridged, 4 ohms: 220 watts x 2 chan.


  • Pulse Width Modulated MOSFET power supply

  • LED power (green) and protect (red) indicators

  • Punch EQ 2 variable bass boost (0 to +18 dB bass boost at 45 Hz)

  • Soft Start Turn-on

  • 4/3/2 channel operation

  • Speaker-level (high-level) inputs

  • Preamp RCA outputs to daisy chain multiple amps

  • 3-Way System Protection circuitry (thermal, overload, and speaker short protection)

  • Heavy duty cast aluminum alloy heatsink for extreme heat dissipation

  • Nickel-plated RCA level inputs

  • Nickel-plated screw terminals

  • Variable high-pass filter (50-500 Hz, 12 dB/octave)

  • Variable low-pass filter (50-500 Hz, 12 dB/octave)

  • CEA-2006 compliant amplifier

  • Frequency response: 20-20,000 Hz

  • 60A in-line fuse is recommended

  • Dimensions: 10-3/4"L x 8"W x 2-1/4"H

  • Price: $258