Prime 250 Watt 4-Channel Amplifier R250X4

Prime 250 Watt 4-Channel Amplifier R250X4

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.

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$169.99
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Overview

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, and Pass-Thru jacks for daisy-chaining another 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
Technologies
CEA-2006 Compliant
CEA-2006 Compliant

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your amplifier's ...

CE Compliant
CE Compliant

This product fulfills all essential safety and environmental requirements as defined in the European Directives (768/2008 ...

Class A/B
Class A/B

An amplifier topology with the best of both worlds; a Class A preamp and Class B ...

Specifications
Operating Voltage
9 - 16 VDC
Suggested Alternator
75 A
Rated Power
(RMS Continuous Power)
40 Watts x 4 @ 4-Ohms
60 Watts x 4 @ 2-Ohms
125 Watts x 2 @ 4-Ohms Bridged
Number of Channels
4
Total Power
(Sum of Rated Power)
250 Watts RMS
Bridgeable
Yes
CEA-2006 Compliant
CEA-2006 Power Rating
40W x 4 @ 4Ω
≤1.0% THD+N
Signal Output
-
Power Input Connector
Barrier Strip
Power Wire Gauge
4 AWG
Speaker Output Connector
Barrier Strip
Speaker Wire Gauge
8 AWG
Remote Controls
-
Circuit Topology Class
Class A/B
Frequency Response
20Hz to 20kHz +/-1dB
Dimensions (H x W x D)
1.98 x 6.77 x 11.22 (in)
5 x 17.2 x 28.5 (cm)
Dimensional Diagram
Total Harmonic Distortion (THD+Noise)
4-Ohm: <1.0%
2-Ohm: <1.0%
Average Current Draw (13.8V Music)
20 A
Max. Current Draw (13.8V Sinewave)
40 A
Recommended Fuse
(not included)
50 A
Input Sensitivity
150 mV to 4 V
Crossover Controls
Front Channels
High-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth

Rear Channels
High-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth
Tone Controls
Punch Bass: 0dB/+6dB/+12dB @ 45Hz
Signal Input
Low Level: 2 RCA Pair
High Level: 2 x 4-pin MOLEX
Heat Sink Type
Extruded Aluminum
Cooling
Convection
Visual Indicators
Power/Protect LED
Shipping Weight
7 Lbs. (3.17 Kg.)
Efficiency (average)
64% @ 4-Ohm
Dynamic Power
(PVC/PowerCube®)
54 Watts x 4 @ 4-Ohms 0° Res
82 Watts x 4 @ 2-Ohms 0° Res
Signal-to-Noise (CEA)
>80 dB
Channel Separation
>50 dB
Common Mode Rejection
>55 dB
Damping Factor
>200
Support

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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.


View Process

Accessories Wiring Wizard

Available Wiring Diagrams

Please consult your amplifier owner's manual for lowest recommended impedance.





















Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

Wiring Kits

ARE YOU ENGINEERED TO ROCK?

Get a 1-Year extended amplifier warranty when using a matching Rockford Fosgate installation kit.

We want you to get the maximum performance and reliability from your Rockford Fosgate amplifier. We're so certain using the right cables make a difference, we'll give you and additional 1-Year amplifier warranty when using a matching installation kit!

  • 1 Purchase a Rockford Fosgate Punch or Power amplifier.
  • 2 Add the correct amplifier installation kit.
  • 3 Get an additional 1 year amplifier warranty FREE!

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