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AKG K 550 (Factory Refurbished) vs Grado SR225i

AKG K 550 (Factory Refurbished)

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Grado SR225i

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Condition Factory RefurbishedNew Stock
General AKG K 550 (Factory Refurbished)Grado SR225i
Fit Style Over-the-earOn-ear
Earcup Type ClosedOpen
Earcup Width x Height 4.375" x 4.375"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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12-28k Hz20-22k Hz
Sensitivity
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114 dB98 dB
Impedance
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32 Ohms32 Ohms
Weight
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13.3 ouncesNot Given
Cord Length
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108"67"
1/4-inch Adapter Included YesNo
Volume Control
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NoNo
Parts Warranty
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1 Year1 Year, earpads not incl
Labor Warranty
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1 Year1 Year, earpads not incl
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research