1 / 6
Rockford Fosgate R300X4Prime 300 Watt 4-Channel Amplifier
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. • This model replaced by the R2-300X4
Highlights
- 1 Year Warranty
- Short circuit protection
- Muted turn on
- High Level Input (4-pin)
Key specs
Full specs- 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
Key specs
Full specs- 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
Highlights
Overview- 1 Year Warranty
- Short circuit protection
- Muted turn on
Overview
Highlights
Key features
- 1 Year Warranty
- Short circuit protection
- Muted turn on
- High Level Input (4-pin)
- 0/6/12 dB On Board Punch EQ Control
- Separate Front and Rear Gain Control
- 2/4 channel input switch
- Over current protection
- 12dB/octave Butterworth crossover
- MOSFET power supply
- 4 Gauge power/ground connectors
- Cast aluminum heatsink
More info
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.
Technologies
Class-A/B
Class-A topologies area great for sound quality but can require alot of current. Class-B designs are great for
CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your
CE Compliant
This product fulfills all essential safety and environmental requirements as defined in the European Directives
Specs
Specifications
28
| 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 |
| 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.) |
Reviews (0)
—
No average rating yet
0 reviews
No written reviews are live yet. Signed-in customers can submit one below.
No written reviews are live for this item yet.
Installation resources
Wiring diagrams
10
Wiring Diagram #1
Source: Rockford Fosgate
Wiring Diagram #2
Source: Rockford Fosgate
Wiring Diagram #3
Source: Rockford Fosgate
Wiring Diagram #4
Source: Rockford Fosgate
Wiring Diagram #5
Source: Rockford Fosgate
Wiring Diagram #6
Source: Rockford Fosgate
Wiring Diagram #7
Source: Rockford Fosgate
Wiring Diagram #8
Source: Rockford Fosgate
Wiring Diagram #9
Source: Rockford Fosgate
Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
Popular Questions
No FAQs available
