Etymotic Research ER4XR Extended Range in-Ear Monitors

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Product Review

Etymotic Research ER4XR Extended Range in-Ear Monitors

  • High performance Balanced Armature drivers are precision matched to within 1 dB
  • Transducers: Single high-performance balanced armature per channel.
  • Specially designed for uncompromising accuracy in the mid to high frequencies with a bit of extra presence in the lower end
  • Sleek, anodized, laser etched aluminum body and braided, reinforced detachable 5 ft. Cables with custom MMCX connectors
  • 35-42 dB of noise isolation with a max output of 122 dB

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