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Product Comparison
Alpine SPR-50 vs Helix Esprit E5X

Alpine SPR-50

In Stock
(6)

$199.99

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Helix Esprit E5X

(6)

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Condition New StockNew Stock
General Alpine SPR-50Helix Esprit E5X
Speaker Size
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5 1/45 1/4
Design
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2-way2-way
Tweeter Design
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1" Dome3/4" Dome
Impedance (Ohms)
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44
Tweeter Composition
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SilkSilk
Woofer Composition
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Multi-Layer Hybrid FiberWoven Fiberglass
Woofer Surround
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Santoprene RubberRubber
Parts Warranty
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1 Year2 Years
Labor Warranty
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1 Year2 Years
Specifications Alpine SPR-50Helix Esprit E5X
Sensitivity (1W at 1 meter)
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8790
Sensitivity at 2.83 volts
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N/AN/A
Frequency Response
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70 - 29k Hz65 - 22k Hz
Minimum RMS Wattage 25
Maximum RMS Wattage 9040
Peak Power Handling (Watts)
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270120
Top-mount Depth (Inches)
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2 1/42 3/16
Bottom-mount Depth (Inches)
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N/A2 5/16
Cutout Diameter or Length (inches)
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4 5/84 3/4
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research

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