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Etymotic Research ER4XR In-Ear Extended Response Earphones

Original price $ 299.95 - Original price $ 299.95
Original price
$ 299.95
$ 299.95 - $ 299.95
Current price $ 299.95

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Etymotic Research ER4XR In-Ear Extended Response Earphones

Developed as an update to Etymotic's ER-4 flagship-line of earphones, the ER4XR deliver reference-quality sound reproduction with a modest bass boost and high output levels for discerning sound engineers, audiophiles, and musicians who demand the highest fidelity.

Etymotic Research ER4XR In-Ear Extended Response Earphones Product Highlights:

  • Balanced-Armature Drivers
  • Noise-Isolating Design (98%)
  • Enhanced and Extended Bass
  • 20 Hz to 16 kHz Frequency Response
  • High Output Sensitivity (98 to 104 dB)
  • L-R Channels Matched Within 1 dB
  • Anodized and Laser-Etched Aluminum Body
  • Includes Six Pairs of Eartips
  • Reinforced, Detachable Cable
  • Zippered Storage Case
  • Our 30-day money back guarantee
  • MFR # ER4XR