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Koss RUK40 vs Grado SR80i

 

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Koss RUK40

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Grado SR80i

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Condition New StockNew Stock
General Koss RUK40Grado SR80i
Fit Style On-earOn-ear
Earcup Type ClosedOpen
Earcup Width x Height 2.467" x 2.467"3.125" x 3.125"
Noise-canceling NoNo
Bluetooth NoNo
Mic For Taking Calls NoNo
iPhone Control ------
Android Control ------
Frequency Response
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20-20k Hz20-20k Hz
Sensitivity
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98 dB98 dB
Impedance
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36 Ohms32 Ohms
Weight
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2.9 ouncesNot Given
Cord Length
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48"81"
1/4-inch Adapter Included NoYes
Volume Control
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NoNo
Parts Warranty
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Lifetime1 Year, earpads not incl
Labor Warranty
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Lifetime1 Year, earpads not incl
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research