Rockford Fosgate R500X1D Prime 1-Channel Class D Amplifier

The Prime R500X1D is a 500 watt mono amplifier using efficient Class-D circuit topology. This amplifier is capable of running a 2-Ohm load and includes on-board Punch Bass and remote Punch Level Control.

Rockford Fosgate performance in a small package – this Prime Series R500X1D mono amp can drive a sub with up to 500 watts RMS, so you can really feel your bass rockin’. You can use the low-pass filter and Rockford Fosgate’s famous Punch boost to get the best possible bass from the sub and enclosure in your vehicle. A phase switch gets your subs firing along with your other speakers for maximum impact, while the speaker-level inputs let you hook this amp up to almost any system, even a factory stereo.

Remote PLC (Punch Level Control) 0 /180 Phase Switch Real time output and power supply thermal sensing Cast aluminum heatsink 4 Gauge power/ground connectors MOSFET power supply Over current protection Short circuit protection Muted turn on 1 Year Standard Warranty

Product Features

  • 300 Watts x 1 @ 4-Ohms, 500 Watts x 1 @ 2-Ohms, Frequency 20Hz to 250Hz +/-1dB
  • Onboard 12dB/octave LP/HP/AP crossover & Infrasonic filter. Power Wire Gauge- 4 AWG. Power Input Connector-Screw Terminal. Suggested Alternator-75 A
  • On-board Punch EQ with +18dB boost at 45Hz. Input Sensitivity: 150 mV to 4 V
  • Cast Aluminum Heatsink with Stealth top mounted control panel
  • Includes wired remote (Punch Level Control). High efficiency amplifier design that reduces current consumption from the charging system

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3 Responses to Rockford Fosgate R500X1D Prime 1-Channel Class D Amplifier

  1. Anonymous says:

    Makes my 2x 12 inch Subs hit hard

  2. Anonymous says:

    Comes with a Birth sheet that’s always gonna come higher then 500 Watts Birth sheet for this amp says it’s 638 Watts. And unless your cars an older model you will get the full almost of Watts stated on the birth sheet. Idky but RF under rates their amps but having more Watts is always better!! And someone wrote a review that says the birth sheet is wrong is incorrect!! As long you have a newer battery and alternator isn’t junk then your lights won’t dim!! Am very happy with this amp!! My 2 12s are 600 Watts RMS and it’s only set quarter way up which is more then…

  3. Anonymous says:

    Car Audiophile Spouse-Approved, Powerful and Compact My husband bought this for the subwoofer in his Civic. Disclaimer: I know nothing about car audio. I have only the most basic understanding of “car audio” in general due to being married to a car audiophile for 16 years. I have an even weaker grasp on what this amp does exactly, but I recognize the brand name. As for my personal review, I appreciate that it’s not some giant, ugly, 3-foot, 50-lb thing that may get installed, then uninstalled, then sit in my garage…or, god forbid, under…