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Product Comparison
Infinity Reference X REF-4002cfx vs Alpine SPS-410

Infinity Reference X REF-4002cfx

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Alpine SPS-410

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$69.99 pair

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Condition New StockNew Stock
General Infinity Reference X REF-4002cfxAlpine SPS-410
Speaker Size
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44
Design
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2-way2-way
Tweeter Design
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Edge-Driven Dome3/4" Dome
Impedance (Ohms)
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34
Tweeter Composition
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TextileSilk
Woofer Composition
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PolypropylenePoly-Mica
Woofer Surround
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RubberRubber
Parts Warranty
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1 Year1 Year
Labor Warranty
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1 Year1 Year
Specifications Infinity Reference X REF-4002cfxAlpine SPS-410
Sensitivity (1W at 1 meter)
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N/A86
Sensitivity at 2.83 volts
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92N/A
Frequency Response
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75 - 21k Hz97 - 22k Hz
Minimum RMS Wattage 52
Maximum RMS Wattage 3545
Peak Power Handling (Watts)
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105140
Top-mount Depth (Inches)
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1 7/81 11/16
Bottom-mount Depth (Inches)
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N/A1 7/8
Cutout Diameter or Length (inches)
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3 11/163 11/16
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research

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