Polk Audio UltraFocus™ 8000 vs PSB M4U 1

 
Polk Audio UltraFocus™ 8000
In Stock 
$249.99
  • built-in, three-button earcup controls and in-line microphone for hands-free use with iPod®, iPhone®, and iPad®
  • built-in noise-cancelation technology to reduce distracting external sounds
  • 40mm Polk Dynamic Balance® drivers for low-distortion and extended, full-range sound
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PSB M4U 1
In Stock 
$299.99
  • folding, around-the-ear design with closed, padded earcups and adjustable headband
  • in-line remote and microphone for use with iPod®, iPhone®, and iPad®
  • includes extra set of ear pads
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Product Features

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Condition New StockNew Stock
General Polk Audio UltraFocus™ 8000PSB M4U 1
Fit Style
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Around-the-EarAround-the-Ear
Earcup Type
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ClosedClosed
Noise-canceling
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YesNo
Bluetooth
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NoNo
Frequency Response
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8-28k Hz20-20k Hz
Sensitivity
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110 dB102 dB
Impedance
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32 Ohms32 Ohms
Weight
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N/A ounces12 ounces
Cord Length
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55"60"
Airline Adapter Included
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YesYes
iPod Control
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YesYes
Volume Control
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YesNo
Built-in Microphone
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YesYes
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
 
Polk Audio UltraFocus™ 8000
In Stock 
$249.99
Add to Cart
PSB M4U 1
In Stock 
$299.99
Add to Cart