Lightning Audio LA-51000 vs Alpine PDR-F50

 
Lightning Audio LA-51000
DISCONTINUED 
$189.99
  • 200 watts RMS x 2 bridged at 4 ohms + 250 watts RMS x 1 at 1 ohms
  • preamp inputs
  • remote bass level control
Add to Cart
Alpine PDR-F50
In Stock 
$399.99
  • preamp and speaker-level inputs
  • 250 watts RMS x 2 bridged
  • Class-D design
Add to Cart

Product Features

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Condition New StockNew Stock
Performance Lightning Audio LA-51000Alpine PDR-F50
RMS Power Output (Wt x Channels)
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63 x 4
200 x 1
85 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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100 x 4125 x 4
Bridged Power (Wt x Channels)
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200 x 2250 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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20-20k Hz8-45k Hz
THD at Rated RMS Power
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1%1%
Signal to Noise Ratio
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95 dB87 dB
Input Voltage
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14.4v14.4v
Features Lightning Audio LA-51000Alpine PDR-F50
Amplifier Class
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ABD
Low-Pass Crossover Frequency
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30-150 Hz50-400 Hz
Low-Pass Slope (dB/octave)
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12 dB/octave12 dB/octave
High-Pass Crossover Frequency
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10-150 Hz50-400 Hz
High-Pass Slope (dB/octave)
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12 dB/octave12 dB/octave
Bass Boost
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0-12 dB0, 6, 12 dB
Bass Boost Frequency
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45 Hz50 Hz
Fan Cooled
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NoNo
Fuse Rating
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8060
Speaker Level Inputs
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NoRCA
Preamp Outputs
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NoNo
Width (inches)
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229
Height (inches)
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2-5/162-1/16
Depth (inches)
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9-1/27-1/8
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-51000
DISCONTINUED 
$189.99
Add to Cart
Alpine PDR-F50
In Stock 
$399.99
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.