Axxera AX550D vs Helix Blue B TWO

 
Axxera AX550D
In Stock 
 
$279.99
  • Class D amp technology
  • preamp and speaker-level inputs
  • variable high-pass and low-pass crossover, variable bass boost
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Helix Blue B TWO
In Stock 
$279.99
  • 200 watts RMS x 1 at 4 ohms
  • variable high- and low-pass filters
  • preamp inputs and outputs; speaker-level inputs via 8-pin harness
Add to Cart

Product Features

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Condition New StockNew Stock
Performance Axxera AX550DHelix Blue B TWO
RMS Power Output (Wt x Channels)
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56 x 4
400 x 1
80 x 2
Peak Power Output (Wt x Channels)
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---240 x 2
Power at 2 Ohms (Wt x Channels)
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79 x 4120 x 2
Bridged Power (Wt x Channels)
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154 x 2200 x 1
Minimum Impedance Bridged
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44
Minimum Impedance Unbridged
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22
Best Frequency Response
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10-35000 Hz10-30k Hz
THD at Rated RMS Power
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---0.03%
Signal to Noise Ratio
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---95 dB
Input Voltage
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Features Axxera AX550DHelix Blue B TWO
Amplifier Class
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DAB
Low-Pass Crossover Frequency
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35-250 Hz40-4000 Hz
Low-Pass Slope (dB/octave)
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12 dB/octN/A
High-Pass Crossover Frequency
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35-250 Hz15-4000 Hz
High-Pass Slope (dB/octave)
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12 dB/octN/A
Bass Boost
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0-12 dB0-18 dB
Bass Boost Frequency
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45 Hz45 Hz
Fan Cooled
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NoNo
Fuse Rating
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4030
Speaker Level Inputs
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HarnessHarness
Preamp Outputs
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No1 pair
Width (inches)
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10-1/411-3/16
Height (inches)
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1-5/82
Depth (inches)
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4-11/1610-1/4
Parts Warranty
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1 year2 Years
Labor Warranty
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1 year2 Years
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
Axxera AX550D
In Stock 
$279.99
Add to Cart
Helix Blue B TWO
In Stock 
$279.99
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.