MTX THUNDER500.1 vs Helix Competition A2

 
MTX THUNDER500.1
In Stock 
$179.99
  • 300 watts RMS x 1 at 4 ohms
  • Class-D design
  • preamp inputs
Add to Cart
Helix Competition A2
DISCONTINUED 
$1,299.99
  • 790 watts RMS x 1 bridged at 2 ohms
  • Class A and AB amp technology
  • silver trim
Add to Cart

Product Features

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Condition New StockNew Stock
Performance MTX THUNDER500.1Helix Competition A2
RMS Power Output (Wt x Channels)
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300 x 1
150 x 2
Peak Power Output (Wt x Channels)
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1000 x 11300 x 1
Power at 2 Ohms (Wt x Channels)
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500 x 1270 x 2
Bridged Power (Wt x Channels)
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N/A790 x 1
Minimum Impedance Bridged
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N/A2
Minimum Impedance Unbridged
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21
Best Frequency Response
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20-220 Hz15-20000 Hz
THD at Rated RMS Power
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0.3%0.009%
Signal to Noise Ratio
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75 dB100 dB
Input Voltage
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14.4v13.8v
Features MTX THUNDER500.1Helix Competition A2
Amplifier Class
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DAB
Low-Pass Crossover Frequency
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40-220 Hz15-6000 Hz
Low-Pass Slope (dB/octave)
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12 dB/octaveN/A
High-Pass Crossover Frequency
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N/A15-6000 Hz
High-Pass Slope (dB/octave)
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N/AN/A
Bass Boost
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0, 6, 12 dB0-9 dB
Bass Boost Frequency
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50 Hz30-120 Hz
Fan Cooled
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NoNo
Fuse Rating
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6080
Speaker Level Inputs
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NoNo
Preamp Outputs
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NoNo
Width (inches)
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9-1/218-1/4
Height (inches)
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2-1/41-7/16
Depth (inches)
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6-5/169-1/2
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 Competition A2
DISCONTINUED 
$1,299.99
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.