MTX THUNDER500.1 vs Alpine KTP-445U Power Pack

 
MTX THUNDER500.1

Out of Stock

(35)

$143.99
  • 300 watts RMS x 1 at 4 ohms
  • Class-D design
  • preamp inputs
Add to Cart
Alpine KTP-445U Power Pack

In Stock

(111)

$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
Add to Cart

Product Features

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Condition New StockNew Stock
Performance MTX THUNDER500.1Alpine KTP-445U Power Pack
RMS Power Output (Wt x Channels)
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300 x 1
45 x 4
Peak Power Output (Wt x Channels)
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1000 x 190 x 4
Power at 2 Ohms (Wt x Channels)
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500 x 145 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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22
Best Frequency Response
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20-220 Hz20-20k Hz
THD at Rated RMS Power
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0.3%1%
Signal to Noise Ratio
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75 dB82 dB
Input Voltage
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14.4v14.4v
Features MTX THUNDER500.1Alpine KTP-445U Power Pack
Amplifier Class
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DD
Low-Pass Crossover Frequency
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40-220 HzN/A
Low-Pass Slope (dB/octave)
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12 dB/octaveN/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, 12 dBNo
Bass Boost Frequency
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50 HzN/A
Fan Cooled
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NoNo
Fuse Rating
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6015
Speaker Level Inputs
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NoHarness
Preamp Outputs
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NoNo
Width (inches)
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9-1/27-7/8
Height (inches)
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2-1/41-1/2
Depth (inches)
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6-5/162-9/16
Parts Warranty
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5 Years (3-5 Prorated)1 Year
Labor Warranty
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5 Years (3-5 Prorated)1 Year
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
MTX THUNDER500.1

Out of Stock

(35)

$143.99
Add to Cart
Alpine KTP-445U Power Pack

In Stock

(111)

$149.99
Add to Cart

1.888.955.6000

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