Infinity Kappa Five vs Alpine PDX-M6

 
Infinity Kappa Five
In Stock 
$499.99
  • 75 watts RMS x 4 + 300 watts RMS x 1 at 2 ohms
  • variable high-pass/low-pass filters
  • Non-stop Thermal Protection ciruitry
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Alpine PDX-M6
In Stock 
$499.99
  • 600 watts RMS x 1 at 4 ohms
  • Class-D design
  • stackable installation design with front-mounted controls
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Product Features

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Condition New StockNew Stock
Performance Infinity Kappa FiveAlpine PDX-M6
RMS Power Output (Wt x Channels)
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50 x 4
200 x 1
600 x 1
Peak Power Output (Wt x Channels)
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N/AN/A
Power at 2 Ohms (Wt x Channels)
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75 x 4600 x 1
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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22
Best Frequency Response
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10-75k Hz5-400 Hz
THD at Rated RMS Power
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1%1%
Signal to Noise Ratio
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85 dB95 dB
Input Voltage
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14.4v14.4v
Features Infinity Kappa FiveAlpine PDX-M6
Amplifier Class
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DD
Low-Pass Crossover Frequency
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32-320 Hz50-400 Hz
Low-Pass Slope (dB/octave)
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12 dB/oct24 dB/oct
High-Pass Crossover Frequency
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32-320 HzN/A
High-Pass Slope (dB/octave)
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12 dB/octN/A
Bass Boost
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0-12 dBNo
Bass Boost Frequency
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10-80 Hz, VariableN/A
Fan Cooled
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NoNo
Fuse Rating
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8080
Speaker Level Inputs
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RCA (adapter req)No
Preamp Outputs
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No1 pair
Width (inches)
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7-1/1610-1/8
Height (inches)
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1-3/42-1/16
Depth (inches)
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14-3/168-5/8
Parts Warranty
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3 Years1 Year
Labor Warranty
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3 Years1 Year
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
Infinity Kappa Five
In Stock 
$499.99
Add to Cart
Alpine PDX-M6
In Stock 
$499.99
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.