MTX THUNDER500.1 vs Helix Blue B TWO

 
MTX THUNDER500.1
In Stock 
$179.99
  • 300 watts RMS x 1 at 4 ohms
  • Class-D design
  • preamp inputs
Add to Cart
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 MTX THUNDER500.1Helix Blue B TWO
RMS Power Output (Wt x Channels)
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300 x 1
80 x 2
Peak Power Output (Wt x Channels)
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1000 x 1240 x 2
Power at 2 Ohms (Wt x Channels)
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500 x 1120 x 2
Bridged Power (Wt x Channels)
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N/A200 x 1
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 Hz10-30k Hz
THD at Rated RMS Power
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0.3%0.03%
Signal to Noise Ratio
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75 dB95 dB
Input Voltage
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14.4v---
Features MTX THUNDER500.1Helix Blue B TWO
Amplifier Class
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DAB
Low-Pass Crossover Frequency
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40-220 Hz40-4000 Hz
Low-Pass Slope (dB/octave)
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12 dB/octaveN/A
High-Pass Crossover Frequency
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N/A15-4000 Hz
High-Pass Slope (dB/octave)
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N/AN/A
Bass Boost
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0, 6, 12 dB0-18 dB
Bass Boost Frequency
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50 Hz45 Hz
Fan Cooled
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NoNo
Fuse Rating
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6030
Speaker Level Inputs
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NoHarness
Preamp Outputs
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No1 pair
Width (inches)
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9-1/211-3/16
Height (inches)
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2-1/42
Depth (inches)
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6-5/1610-1/4
Parts Warranty
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5 Years (3-5 Prorated)2 Years
Labor Warranty
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5 Years (3-5 Prorated)2 Years
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
MTX THUNDER500.1
In Stock 
$179.99
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.