Rockford Fosgate R300-4Prime 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.
Highlights
- 1 Year Warranty
- 4 Gauge power/ground connections with built-in ATC fusing
- MOSFET power supply
- 12dB/octave Butterworth crossover
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®)
- Front Channels: 62 Watts x 2 @ 4-Ohms 0° Res 98 Watts x 2 @ 2-Ohms 0° Res Rear 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
- Circuit Topology Class
- Class A/B
- Efficiency (average)
- 60% @ 4-Ohm 50% @ 2-Ohm
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®)
- Front Channels: 62 Watts x 2 @ 4-Ohms 0° Res 98 Watts x 2 @ 2-Ohms 0° Res Rear Channels: 61 Watts x 2 @ 4-Ohms 0° Res 89 Watts x 2 @ 2-Ohms 0° Res
Highlights
Overview- 1 Year Warranty
- 4 Gauge power/ground connections with built-in ATC fusing
- MOSFET power supply
Overview
Highlights
Key features
- 1 Year Warranty
- 4 Gauge power/ground connections with built-in ATC fusing
- MOSFET power supply
- 12dB/octave Butterworth crossover
- CTA-2006 Compliant
- Class-A/B
- P.O.W.E.R.
More info
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.
Technologies
CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your
Class-A/B
Class-A topologies area great for sound quality but can require alot of current. Class-B designs are great for
P.O.W.E.R.
Power supply circuit design that allows the amplifier to increase output power as voltage increases.
Specs
Specifications
20
| 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®) | Front Channels: 62 Watts x 2 @ 4-Ohms 0° Res 98 Watts x 2 @ 2-Ohms 0° Res Rear 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 |
| Circuit Topology Class | Class A/B |
| Efficiency (average) | 60% @ 4-Ohm 50% @ 2-Ohm |
| Signal Input | Low Level: 2 RCA pair |
| Signal Output | n/a |
| 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 (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 |
| Visual Indicators | Power Protect |
| Power Wire Gauge | 4 AWG |
| Power Input Connector | Screw terminal barrier strip |
| Speaker Wire Gauge | 8 AWG |
| Speaker Output Connector | Screw terminal barrier strip |
| Cooling | Convection |
| Dimensions (H x W x D) | 2.40 x 7.67 x 17.09 (in) 6.10 x 19.49 x 43.40 (cm) |
| Shipping Weight | 8 Lbs. (3.63 Kg.) |
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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.
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