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AKG K551 vs Polk Audio UltraFocus™ 8000

 

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AKG K551

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Polk Audio UltraFocus™ 8000

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Condition New StockNew Stock
General AKG K551Polk Audio UltraFocus™ 8000
Fit Style Over-the-earOver-the-ear
Earcup Type ClosedClosed
Earcup Width x Height 4.314" x 4.314"3.5 x 3.6875
Noise-canceling NoYes
Bluetooth NoNo
Mic For Taking Calls YesYes
iPhone Control Yes---
Android Control No---
Frequency Response
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12-28k Hz8-28k Hz
Sensitivity
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32 dB110 dB
Impedance
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114 Ohms32 Ohms
Weight
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10.76 ouncesN/A ounces
Cord Length
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44"55"
1/4-inch Adapter Included NoYes
Volume Control
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YesYes
Parts Warranty
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1 Year1 Year
Labor Warranty
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1 Year1 Year
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research