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Alpine SPS-610C vs Helix Competition C63C

 
Alpine SPS-610C
In Stock 
$129.99
  • The Alpine SPS-610C offers:
    • 6-3/4" mineral-fortified polypropylene woofer cone with rubber surround
    • 1" silk dome tweeter
    • 2-80 watts RMS power range
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Helix Competition C63C
Low Stock 
 
$2,199.99
  • 6-3/4" Agave sisalana fiber woofer cone with elastomer structural damping
  • 1" silk dome tweeter and 2" silk dome midrange
  • 10-190 watts RMS power range
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Product Features

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Condition New StockNew Stock
General Alpine SPS-610CHelix Competition C63C
Speaker Size
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6 3/46 3/4
Design
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2-way3-way
Tweeter Design
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1" Dome1" Dome
Tweeter Composition
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SilkSilk
Woofer Composition
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Poly-MicaSisal
Woofer Surround
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RubberRubber
Parts Warranty
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1 Year2 Years
Labor Warranty
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1 Year2 Years
Specifications Alpine SPS-610CHelix Competition C63C
Sensitivity
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88 dB91 dB
Frequency Response
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70 - 22k Hz47 - 25k Hz
RMS Power Range (Watts)
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2-8010-190
Peak Power Handling (Watts)
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240380
Impedance (Ohms)
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44
Top-mount Depth (Inches)
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2 1/42 5/8
Bottom-mount Depth (Inches)
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2 9/162 13/16
Cutout Diameter or Length (inches)
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5 1/165 5/8
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
Alpine SPS-610C
In Stock 
$129.99
Add to Cart
Helix Competition C63C
Low Stock 
$2,199.99
Add to Cart

How tweeter design affects soundWhen you're shopping for speakers, don't forget the tweeter. Tweeters reproduce the upper frequencies in your music — they're what makes your highs sparkle and come to life — so they're vital for proper soundstaging and stereo separation.

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