Etymotic Research ER4S MicroPro Stereo Earphones | Aztek Computers
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Etymotic Research ER4S MicroPro Stereo Earphones

SKU: AZTEKRKM44 |  Mfg. Part: ER4S  | UPC: 898234000428  |  0 Reviews  |  Share

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Product Overview

The Etymotic ER-4S MicroPro Stereo Earphones are designed for audiophiles and musicians who demand the highest level of audio fidelity. With an accurate frequency response tailored for CD and MP3 recordings, these earphones provide exceptional sound quality whether at home or on the go. They can be used with an earphone amplifier for low power portable devices, making them versatile for various audio settings.

Technical Specifications

TypeEarphone
ConnectivityWired
Sound ModeStereo
Impedance100 Ohm
Frequency Response20 Hz to 16 kHz
Earpiece TechnologyDynamic
Earpiece DesignEarbud
Operating Distance60 inches

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Shipping Weight:
  • Date First Available:
  • Etymotic Research
  • ER4S
  • 898234000428
  • New
  • 1 lbs
  • January 6, 2010
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$249.53