Kicker 12PX200.1 vs Alpine KTP-445U Power Pack

 
Kicker 12PX200.1
In Stock 
$169.99
  • extremely compact, weather-resistant amp for small cars, ATVs, boats, etc.
  • 100 watts RMS x 1 at 1 ohm
  • switchable low-pass filter
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Alpine KTP-445U Power Pack
In Stock 
$149.99
  • runs off same power circuit as receiver (must be 15-amp or more)
  • compact amplifier with universal plug for in-dash receivers
  • 45 watts x 4 at 4 ohms
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Product Features

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Condition New StockNew Stock
Performance Kicker 12PX200.1Alpine KTP-445U Power Pack
RMS Power Output (Wt x Channels)
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100 x 1
45 x 4
Peak Power Output (Wt x Channels)
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N/A90 x 4
Power at 2 Ohms (Wt x Channels)
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N/A45 x 4
Bridged Power (Wt x Channels)
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N/A90 x 2
Minimum Impedance Bridged
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N/A4
Minimum Impedance Unbridged
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0.52
Best Frequency Response
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40-250 Hz20-20k Hz
THD at Rated RMS Power
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1%1%
Signal to Noise Ratio
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90 dB82 dB
Input Voltage
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---14.4v
Features Kicker 12PX200.1Alpine KTP-445U Power Pack
Amplifier Class
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Not GivenD
Low-Pass Crossover Frequency
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100 Hz or 250 HzN/A
Low-Pass Slope (dB/octave)
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24 dB/octN/A
High-Pass Crossover Frequency
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N/A60, 80, 120Hz
High-Pass Slope (dB/octave)
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N/A12 dB/oct
Bass Boost
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0, 6 dBNo
Bass Boost Frequency
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60 HzN/A
Fan Cooled
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NoNo
Fuse Rating
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1515
Speaker Level Inputs
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HarnessHarness
Preamp Outputs
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NoNo
Width (inches)
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57-7/8
Height (inches)
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2-1/161-1/2
Depth (inches)
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3-1/22-9/16
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
 
Kicker 12PX200.1
In Stock 
$169.99
Add to Cart
Alpine KTP-445U Power Pack
In Stock 
$149.99
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.