Pioneer Stage 4 PRS-D1200M vs Alpine KTP-445A Power Pack

 
Pioneer Stage 4 PRS-D1200M
In Stock 
$449.99
  • 400 watts RMS x 1 at 4 ohms
  • variable low-pass filter (40-240 Hz)
  • selectable bass boost (0, 6, 9, 12 dB at 50 Hz)
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Alpine KTP-445A Power Pack
In Stock 
$129.99
  • dimensions: 7-7/8"W x 1-1/2"H x 2-9/16"D
  • compact plug-and-play amplifier for Alpine in-dash receivers
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Product Features

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Condition New StockNew Stock
Performance Pioneer Stage 4 PRS-D1200MAlpine KTP-445A Power Pack
RMS Power Output (Wt x Channels)
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400 x 1
45 x 4
Peak Power Output (Wt x Channels)
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1200 x 190 x 4
Power at 2 Ohms (Wt x Channels)
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600 x 1N/A
Bridged Power (Wt x Channels)
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N/AN/A
Minimum Impedance Bridged
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N/AN/A
Minimum Impedance Unbridged
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12
Best Frequency Response
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10-240 Hz20-20k Hz
THD at Rated RMS Power
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1%1%
Signal to Noise Ratio
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92 dB84 dB
Input Voltage
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14.4v14.4v
Features Pioneer Stage 4 PRS-D1200MAlpine KTP-445A Power Pack
Amplifier Class
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DD
Low-Pass Crossover Frequency
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40-240 HzN/A
Low-Pass Slope (dB/octave)
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18 dB/octN/A
High-Pass Crossover Frequency
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N/AN/A
High-Pass Slope (dB/octave)
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N/AN/A
Bass Boost
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0, 6, 19, 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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8015
Speaker Level Inputs
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Included adapterHarness
Preamp Outputs
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NoNo
Width (inches)
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9-11/167-7/8
Height (inches)
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2-1/41-1/2
Depth (inches)
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11-7/82-9/16
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
 
Pioneer Stage 4 PRS-D1200M
In Stock 
$449.99
Add to Cart
Alpine KTP-445A Power Pack
In Stock 
$129.99
Add to Cart

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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.