Infinity Reference 475a vs JL Audio JX360/4

 
Infinity Reference 475a
In Stock 
$149.99
  • 90 watts RMS x 4 at 2 ohms
  • 180 watts RMS x 2 in bridged mode
  • variable high- and low-pass filters
Add to Cart
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
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Product Features

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Condition New StockNew Stock
Performance Infinity Reference 475aJL Audio JX360/4
RMS Power Output (Wt x Channels)
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75 x 4
70 x 4
Peak Power Output (Wt x Channels)
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117 x 4N/A
Power at 2 Ohms (Wt x Channels)
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90 x 490 x 4
Bridged Power (Wt x Channels)
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180 x 2180 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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10-100k Hz10-30k Hz
THD at Rated RMS Power
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1%1%
Signal to Noise Ratio
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85 dB80 dB
Input Voltage
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14.4v14.4v
Features Infinity Reference 475aJL Audio JX360/4
Amplifier Class
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ABAB
Low-Pass Crossover Frequency
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32-320 Hz50-200 Hz
Low-Pass Slope (dB/octave)
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12 dB12 dB/octave
High-Pass Crossover Frequency
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32-320 Hz50-200 Hz
High-Pass Slope (dB/octave)
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12 dB12 dB/octave
Bass Boost
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0-6 dBNo
Bass Boost Frequency
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50 HzN/A
Fan Cooled
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NoNo
Fuse Rating
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7050
Speaker Level Inputs
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NoHarness (2)
Preamp Outputs
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1 pair1 pair
Width (inches)
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916
Height (inches)
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2-11/162-3/16
Depth (inches)
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14-3/47-11/16
Parts Warranty
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1 Year2 Years
Labor Warranty
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1 Year2 Years
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
Infinity Reference 475a
In Stock 
$149.99
Add to Cart
JL Audio JX360/4
In 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.