JL Audio JX360/4 vs Rockford Fosgate Punch PBR300X2

 
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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Rockford Fosgate Punch PBR300X2
Low Stock 
$279.99
  • 300 watts RMS x 1 bridged output at 4 ohms (4-ohm stable in bridged mode)
  • preamp and speaker-level inputs
  • dimensions: 6-3/4"W x 1-9/16"H x 4-1/4"D
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Product Features

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Condition New StockNew Stock
Performance JL Audio JX360/4Rockford Fosgate Punch PBR300X2
RMS Power Output (Wt x Channels)
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70 x 4
100 x 2
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 4150 x 2
Bridged Power (Wt x Channels)
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180 x 2300 x 1
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 dB80 dB
Input Voltage
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14.4v14.4v
Features JL Audio JX360/4Rockford Fosgate Punch PBR300X2
Amplifier Class
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ABBR
Low-Pass Crossover Frequency
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50-200 Hz50-500 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 Hz50-500 Hz
High-Pass Slope (dB/octave)
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12 dB/octave12 dB/oct
Bass Boost
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NoOptional (0-18 dB)
Bass Boost Frequency
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N/A45 Hz
Fan Cooled
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NoNo
Fuse Rating
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5030
Speaker Level Inputs
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Harness (2)RCA
Preamp Outputs
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1 pairNo
Width (inches)
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166-3/4
Height (inches)
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2-3/161-9/16
Depth (inches)
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7-11/164-1/4
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 Punch PBR300X2
Low Stock 
$279.99
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.