Lightning Audio LA-4100MINI vs Rockford Fosgate PBR300X4

 
Lightning Audio LA-4100MINI
In Stock 
$199.99
  • 150 watts RMS x 2 bridged at 4 ohms
  • variable high-pass filter on front channels
  • variable high- and low-pass filters on rear channels
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Rockford Fosgate PBR300X4
Low Stock 
$279.99
  • non-bridgeable, 4-ohm stable per channel
  • preamp and speaker-level inputs
  • dimensions: 6-15/16"W x 1-9/16"H x 4-5/16"D
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Product Features

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Condition New StockNew Stock
Performance Lightning Audio LA-4100MINIRockford Fosgate PBR300X4
RMS Power Output (Wt x Channels)
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50 x 4
75 x 4
Peak Power Output (Wt x Channels)
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200 x 4N/A
Power at 2 Ohms (Wt x Channels)
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75 x 4N/A
Bridged Power (Wt x Channels)
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150 x 2N/A
Minimum Impedance Bridged
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4N/A
Minimum Impedance Unbridged
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24
Best Frequency Response
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20-20k Hz20-20K Hz
THD at Rated RMS Power
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1%0.5%
Signal to Noise Ratio
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95 dB80 dB
Input Voltage
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14.4v14.4v
Features Lightning Audio LA-4100MINIRockford Fosgate PBR300X4
Amplifier Class
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ABBR
Low-Pass Crossover Frequency
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20-250 Hz80 Hz
Low-Pass Slope (dB/octave)
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12 dB/octave12 dB/oct
High-Pass Crossover Frequency
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50-250 Hz80 Hz
High-Pass Slope (dB/octave)
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12 dB/octave12 dB/oct
Bass Boost
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NoNo
Bass Boost Frequency
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N/AN/A
Fan Cooled
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NoNo
Fuse Rating
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6030
Speaker Level Inputs
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NoRCA
Preamp Outputs
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NoNo
Width (inches)
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12-7/86-15/16
Height (inches)
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2-5/161-9/16
Depth (inches)
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6-5/164-5/16
Parts Warranty
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1 Year1 Year
Labor Warranty
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1 Year1 Year
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
Lightning Audio LA-4100MINI
In Stock 
$199.99
Add to Cart
Rockford Fosgate PBR300X4
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.