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Rockford Fosgate R250X4Prime 250 Watt 4-Channel Amplifier
The Prime R250X4 is a 250 watt 4-channel amplifier capable of running 2-Ohms stereo on all channels and 4-Ohms bridged/mono on the rear channels. Includes on-board Punch Bass and front/rear crossover controls. • 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)
- 250 Watts RMS
- Rated Power (RMS Continuous Power)
- 40 Watts x 4 @ 4-Ohms 60 Watts x 4 @ 2-Ohms 125 Watts x 2 @ 4-Ohms Bridged
- Dynamic Power (PVC/PowerCube®)
- 54 Watts x 4 @ 4-Ohms 0° Res 82 Watts x 4 @ 2-Ohms 0° Res
- Bridgeable
- Yes
- Frequency Response
- 20Hz to 20kHz +/-1dB
- Input Sensitivity
- 150 mV to 4 V
- Circuit Topology Class
- Class A/B
Key specs
Full specs- Number of Channels
- 4
- Total Power (Sum of Rated Power)
- 250 Watts RMS
- Rated Power (RMS Continuous Power)
- 40 Watts x 4 @ 4-Ohms 60 Watts x 4 @ 2-Ohms 125 Watts x 2 @ 4-Ohms Bridged
- Dynamic Power (PVC/PowerCube®)
- 54 Watts x 4 @ 4-Ohms 0° Res 82 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
The Prime R250X4 is a 4-Channel amplifier perfect for any Car Audio Fanatic getting into mobile audio wanting a single amplifier to run a complete audio system. This amplifier features selectable Punch Bass to tune low frequencies, variable crossovers to either protect your high frequency speakers or feeding only bass to your subwoofers.
Technologies
CE Compliant
This product fulfills all essential safety and environmental requirements as defined in the European Directives
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
Specs
Specifications
28
| Number of Channels | 4 |
| Total Power (Sum of Rated Power) | 250 Watts RMS |
| Rated Power (RMS Continuous Power) | 40 Watts x 4 @ 4-Ohms 60 Watts x 4 @ 2-Ohms 125 Watts x 2 @ 4-Ohms Bridged |
| Dynamic Power (PVC/PowerCube®) | 54 Watts x 4 @ 4-Ohms 0° Res 82 Watts x 4 @ 2-Ohms 0° Res |
| Bridgeable | Yes |
| Frequency Response | 20Hz to 20kHz +/-1dB |
| Input Sensitivity | 150 mV to 4 V |
| Circuit Topology Class | Class A/B |
| Efficiency (average) | 64% @ 4-Ohm |
| Total Harmonic Distortion (THD+Noise) | 4-Ohm: <1.0% 2-Ohm: <1.0% |
| Signal Input | Low Level: 2 RCA Pair High Level: 2 x 4-pin MOLEX |
| Signal Output | - |
| Tone Controls | Punch Bass: 0dB/+6dB/+12dB @ 45Hz |
| Crossover Controls | Front ChannelsHigh-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth Rear ChannelsHigh-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth |
| Remote Controls | - |
| Visual Indicators | Power/Protect LED |
| Power Wire Gauge | 4 AWG |
| Power Input Connector | Barrier Strip |
| Speaker Wire Gauge | 8 AWG |
| Speaker Output Connector | Barrier Strip |
| Cooling | Convection |
| Operating Voltage | 9 - 16 VDC |
| Recommended Fuse (not included) | 50 A |
| Average Current Draw (13.8V Music) | 20 A |
| Max. Current Draw (13.8V Sinewave) | 40 A |
| Suggested Alternator | 75 A |
| Dimensions (H x W x D) | 1.98 x 6.77 x 11.22 (in) 5 x 17.2 x 28.5 (cm) |
| Shipping Weight | 7 Lbs. (3.17 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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