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Product Comparison
Polk Audio UltraFocus™ 8000 vs Sennheiser HD 518

Polk Audio UltraFocus™ 8000

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Sennheiser HD 518

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Condition New StockNew Stock
General Polk Audio UltraFocus™ 8000Sennheiser HD 518
Fit Style Over-the-earOver-the-ear
Earcup Type ClosedOpen
Earcup Width x Height 3.5 x 3.68753.5" x 4.5"
Noise-canceling YesNo
Bluetooth NoNo
Mic For Taking Calls YesNo
iPhone Control ------
Android Control ------
Frequency Response
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8-28k Hz14-26k Hz
Sensitivity
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110 dB108 dB
Impedance
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32 Ohms50 Ohms
Weight
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N/A ounces8.6 ounces
Cord Length
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55"120"
1/4-inch Adapter Included YesNo
Volume Control
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YesNo
Parts Warranty
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1 Year2 Years
Labor Warranty
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1 Year2 Years
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research