R300-4 Prime 300 Watt 4-Channel Amplifier

The PRIME R300-4 is a versatile 4-channel amplifier capable of running your entire system. The R300-4 is great for full-range or component speakers on the front channels with subwoofers on the rear running in bridged/mono mode.

  • 12dB/octave Butterworth crossover
  • 4 Gauge power/ground connections with built-in ATC fusing
  • MOSFET power supply
  • 1 Year Standard Warranty warranty info
Class-AB

R300-4

Rockford Fosgate amplification at an unbelievable value. The R300-4 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.


CEA-2006 Compliant

CEA-2006 Compliant

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These...
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P.O.W.E.R.

P.O.W.E.R.

Power supply and output design that allows the amplifier to increase power output as voltage...
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Class-AB

Class-AB

An amplifier topology with the best of both worlds; a Class A preamp and Class B output stage.
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CEA-2006 Compliant: CEA-2006 Guidelines
Number of Channels: 4
Rated Power
(RMS Continuous Power):
50 Watts x 4 @ 4-Ohm
75 Watts x 4 @ 2-Ohm
150 Watts x 2 @ 4-Ohm Bridged
Total Power
(Sum of Rated Power):
300 Watts RMS
Dynamic Power
(PVC/PowerCube®):
Front Channels:
62 Watts x 2 @ 4-Ohms 0° Res
98 Watts x 2 @ 2-Ohms 0° Res

Front Channels:
61 Watts x 2 @ 4-Ohms 0° Res
89 Watts x 2 @ 2-Ohms 0° Res
Bridgeable: Yes
Frequency Response: 20Hz to 20kHz +/-1dB
Efficiency (average): 60% @ 4-Ohm
50% @ 2-Ohm
Crossover Controls: Front Channels
High-Pass (HP): 80Hz @ 12dB/octave Butterworth
Low-Pass (LP): 50Hz-250Hz @ 12dB/octave Butterworth

Rear Channels
High-Pass (HP): 80Hz @ 12dB/octave Butterworth
Low-Pass (LP): 50Hz-250Hz @ 12dB/octave Butterworth
Tone Controls: Front Channels
Punch Bass: 0dB/+6dB/+12dB @ 45Hz

Rear Channels
Punch Bass: 0dB/+6dB/+12dB @ 45Hz

Function works when crossover in (LP) position
Signal Input: Low Level: 2 RCA pair
Signal Output: n/a
Power Input Connector: Screw terminal barrier strip
Power Wire Gauge: 4 AWG
Speaker Output Connector: Screw terminal barrier strip
Speaker Wire Gauge: 8 AWG
Heat Sink Type: Extruded Aluminum
Cooling: Convection
Remote Controls:
Visual Indicators: Power
Protect
Circuit Topology Class: Class-A/B
Shipping Weight: 8 Lbs.
(3.63 Kg.)
Dimensions (HxWxL): 2.40 x 7.67 x 17.09 (in)
6.10 x 19.49 x 43.40 (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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