JL Audio JX360/4 vs Rockford Fosgate Prime R400-4D

 
JL Audio JX360/4
In Stock 
$249.99
  • 180 watts RMS x 2 at 4 ohms
  • variable high- and low-pass filter (50-200 Hz, 12 dB/octave)
  • speaker-level inputs
Add to Cart
Rockford Fosgate Prime R400-4D
Out of Stock 
$249.99
  • 200 watts RMS x 2 bridged
  • variable high- and low-pass filters
  • preamp inputs and outputs
Add to Cart

Product Features

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Condition New StockNew Stock
Performance JL Audio JX360/4Rockford Fosgate Prime R400-4D
RMS Power Output (Wt x Channels)
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70 x 4
75 x 4
Peak Power Output (Wt x Channels)
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N/A---
Power at 2 Ohms (Wt x Channels)
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90 x 4100 x 4
Bridged Power (Wt x Channels)
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180 x 2200 x 2
Minimum Impedance Bridged
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44
Minimum Impedance Unbridged
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22
Best Frequency Response
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10-30k Hz20-20k Hz
THD at Rated RMS Power
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1%1%
Signal to Noise Ratio
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80 dB90 dB
Input Voltage
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14.4v14.4v
Features JL Audio JX360/4Rockford Fosgate Prime R400-4D
Amplifier Class
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ABD
Low-Pass Crossover Frequency
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50-200 Hz50-250 Hz
Low-Pass Slope (dB/octave)
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12 dB/octave12 dB/oct
High-Pass Crossover Frequency
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50-200 Hz50-250 Hz
High-Pass Slope (dB/octave)
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12 dB/octave12 dB/oct
Bass Boost
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No0-18 dB
Bass Boost Frequency
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N/A45 Hz
Fan Cooled
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NoNo
Fuse Rating
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5040
Speaker Level Inputs
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Harness (2)No
Preamp Outputs
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1 pair1 pair
Width (inches)
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169-1/8
Height (inches)
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2-3/162
Depth (inches)
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7-11/167-3/8
Parts Warranty
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2 Years1 Year
Labor Warranty
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2 Years1 Year
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
JL Audio JX360/4
In Stock 
$249.99
Add to Cart
Rockford Fosgate Prime R400-4D
Out of Stock 
$249.99
Add to Cart

Video: Car Amplifier PowerWe describe the basics of deciding how much power an amplifier should have when you're trying to match it to your speakers or subwoofers.

Video: Car Amplifier ChannelsOne of the first steps in choosing an amplifier for your car audio system is to decide how you intend to use the amplifier, and thus how many channels it should have. This short video gives you a quick overview to help answer that question.