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Rockford Fosgate R300X4

Rockford Fosgate Rockford Fosgate 4 Channel Amplifier (R300X4) - Car Audio Centre

Key Features

  • 4-channel Amplifier
  • Variable HPF and LPF
  • Class A/B
  • 50 Watts RMS Per channel

  • Quickfind Code - 33926

    Product Details

    Rockford Fosgate amplification at an unbelievable value. The R300X4 4-channel amplifier is so versatile, it will be the only amplifier your system needs. Full-range or component speakers on the front channels and a single R1S410 10' or R1S412 12' woofer bridged/mono on the rear. Consider your system clean, loud and done! Check out our RFTECH:Woofer WiringWizard to get the most out of your amplifier.

    4-channel Amplifier

    Combine impressive power with big sound for a loud, clear and distortion-free music experience. Bridge two channels and run a sub with two door speakers or run 4 door speakers. You have loads of options with this amp.

    Variable HPF and LPF

    Variable HPF adjust your high-pass filter frequency for good audio system flexibility and for extra flexibility, a variable LPF makes audio frequency more adjustable according to subwoofer characteristics and personal listening preferences. The LPF is adjustable from 30 Hz to 250 Hz.

    CEA-2006 Compliant

    Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards.  These guidelines mean your amplifier's output power ratings are REAL POWER numbers, not inflated marketing ratings. The RMS rating on this amp 50 Watts x 4 @ 4-Ohm 75 Watts x 4 @ 2-Ohm 150 Watts x 2 @ 4-Ohm Bridged

    Class A/B

    An amplifier topology with the best of both worlds; a Class A preamp and Class B output stage.

    Technical Specification
    • 12dB/octave Butterworth crossover
    • 0/6/12 dB On Board Punch EQ Control
    • 2/4 channel input switch
    • High Level Input (4-pin)
    • Separate Front and Rear Gain Control
    • 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 Warranty
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