The PRIME R300X4 is a versatile 4-channel amplifier capable of running your entire system. The R300X4 is great for full-range or component speakers on the front channels with subwoofers on the rear running in bridged/mono mode.
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.
- 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
Technogolies
Class-A/B
An amplifier topology with the best of both worlds; a Class-A preamp and Class-B output stage.
CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your amplifier's output power ratings are REAL POWER numbers, not inflated marketing ratings.
CE Compliant
This product fulfills all essential safety and environmental requirements as defined in the European Directives (768/2008 EC).
| Specifications | |
|---|---|
| Number of Channels | 4 |
| Total Power (Sum of Rated Power) | 300 Watts RMS |
| Rated Power (RMS Continuous Power) | 50 Watts x 4 @ 4-Ohm , 75 Watts x 4 @ 2-Ohm , 150 Watts x 2 @ 4-Ohm Bridged |
| Dynamic Power (PVC/PowerCube®) | 68 Watts x 4 @ 4-Ohms 0° Res , 98 Watts x 4 @ 2-Ohms 0° Res |
| Bridgeable | Yes |
| Frequency Response | 20Hz to 20kHz +/-1dB |
| Input Sensitivity | 150 mV - 4 V |
| Circuit Topology Class | Class A/B |
| Efficiency (average) | 69% @ 4-Ohm |
| Total Harmonic Distortion (THD+Noise) | 4-Ohm: <1.0% , 2-Ohm: <1.0% |
| Signal Input | High Level: 4-pin MOLEX , Low Level: 2 RCA pair |
| Signal Output | - |
| 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 |
| Crossover Controls | Front Channels High-Pass/Low-Pass (HP/LP): 50-250Hz @ 12dB/octave Butterworth , Rear Channels High-Pass/Low-Pass (HP/LP): 50-250Hz @ 12dB/octave Butterworth |
| Remote Controls | - |
| Visual Indicators | Power/Protect LED |
| Power Wire Gauge | 4 AWG |
| Power Input Connector | Screw terminal |
| Speaker Wire Gauge | 8 AWG |
| Speaker Output Connector | Screw terminal |
| Cooling | Convection |
| Heatsink | - |
| Operating Voltage | 9 - 16 VDC |
| Recommended Fuse (not included) | 50 A |
| Average Current Draw (13.8V Music) | 25 A |
| Max. Current Draw (13.8V Sinewave) | 50 A |
| Suggested Alternator | 75 A |
| Dimensions (H x W x D) | 1.98 x 6.77 x 13.19 (in) , 5 x 17.2 x 33.5 (cm) |
| Shipping Weight | 7.8 Lbs. (3.53 Kg.) |
