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Home  >  Car Speakers & Amplifiers >  Item # RFFR2504 (MFR# R250-4)
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250 Watt 4-Channel Amplifier (R250-4)
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Rockford Fosgate 250 Watt 4-Channel Amplifier (R250-4)

Condition: Brand new, USA Warranty
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.

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.

Product Details:

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

Product Specifications:

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):
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
Remote Controls:n/a
Visual Indicators:Power
Circuit Topology Class:Class-A/B
Frequency Response:20Hz to 20kHz +/-1dB
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)

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Rockford Fosgate 250 Watt 4-Channel Amplifier (R250-4)

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