R250-4 250 Watt 4-Channel Amplifier

The Prime R250-4 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.

  • MOSFET power supply
  • Punch Bass EQ
  • 12dB/octave Butterworth crossover
  • 4 Gauge power/ground connections with built-in ATC fusing
  • 1 Year Standard Warranty warranty info
Class-AB

R250-4

The Prime R250-4 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 variable 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.


CEA-2006 Compliant

CEA-2006 Compliant

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These...
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P.O.W.E.R.

P.O.W.E.R.

Power supply and output design that allows the amplifier to increase power output as voltage...
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Class-AB

Class-AB

An amplifier topology with the best of both worlds; a Class A preamp and Class B output stage.
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CEA-2006 Compliant: CEA-2006 Guidelines
Number of Channels: 4
Rated Power
(RMS Continuous Power):
40 Watts x 4 @ 4-Ohms
65 Watts x 4 @ 2-Ohms
125 Watts x 2 @ 4-Ohms Bridged
Total Power
(Sum of Rated Power):
250 Watts RMS
Dynamic Power
(PVC/PowerCube® Measurement):
Bridgeable: Yes
Frequency Response: 20Hz to 20kHz +/-1dB
Efficiency (average): 60% @ 4-Ohm
55% @ 2-Ohm
Crossover Controls: Front Channels
High-Pass (HP): 80Hz Fixed @ 12dB/octave Butterworth
Low-Pass (LP): 50Hz-250Hz @ 12dB/octave Butterworth

Rear Channels
High-Pass (HP): 80Hz Fixed @ 12dB/octave Butterworth
Low-Pass (LP): 50Hz-250Hz @ 12dB/octave Butterworth
Tone Controls: Punch Bass: 0dB/+6dB/+12dB @ 45Hz
Signal Input: Low Level: 2 RCA Pair
Signal Output: n/a
Power Input Connector: Barrier Strip
Power Wire Gauge: 4 AWG
Speaker Output Connector: Barrier Strip
Speaker Wire Gauge: 8 AWG
Heat Sink Type: Extruded Aluminum
Cooling: Convection
Remote Controls: n/a
Visual Indicators: Power
Protect
Circuit Topology Class: Class-A/B
Shipping Weight: 6 Lbs.
(2.72 Kg.)
Dimensions (HxWxL): 2.4 x 7.7 x 11.6 (in)
6.1cm x 19.6cm x 29.4cm (cm)
Dimensional Diagram:

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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.

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