Item #: 24329741 | Model #: ETYER4XR
Etymotic Research ER4XR ER4XR Extended-Response Precision-Matched In-Ear Earphones
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Etymotic Research ER4XR ER4XR Extended-Response Precision-Matched In-Ear Earphones

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Product Details
  • High-performance balanced armature drivers are precision matched to within 1dB
  • 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 & braided, reinforced detachable 5ft cables with custom MMCX connectors
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348.99
348.99
https://www.staples-3p.com/s7/is/image/Staples/sp23227429
00846430002029
Etymotic
Etymotic Research ER4XR ER4XR Extended-Response Precision-Matched In-Ear Earphones
Product Description

The Etymotic Research ER4XR Extended-Response Precision-Matched In-Ear Earphones are the in-ear earphones for music lovers and hi-fi enthusiasts who want uncompromising accuracy in the midrange and high frequencies, but appreciate a bit of extra presence in the lower end. Like the ER4SR, the ER4XR is precision matched to within an industry leading 1dB across all frequencies from 100Hz to 10kHz. The new ER4XR incorporates sleek, anodized, laser-etched aluminum bodies and braided, reinforced 5ft detachable cables. The ER4XR is ideal for anyone looking for exceptional sound quality with just the right amount of low-end enhancement. Included with every pair of ER4XR earphones is an industry-exclusive channel matching compliance graph signed by the Etymotic engineer who precision matched and custom tuned the balanced-armature drivers. Every pair of ER4XR earphones is assembled and tuned in the United States.

  • High-performance balanced armature drivers are precision matched to within 1dB
  • 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 & braided, reinforced detachable 5ft cables with custom MMCX connectors
  • 35dB–42dB of noise isolation with a max output of 122dB
  • 2-year manufacturer’s warranty provided for products purchased from authorized resellers
Specifications
Headphone Type Earbuds
Color Family Black
Bluetooth Compatible No
Noise Canceling No
Connector Plating Gold Plated
Built-In Microphone No
Headphone Connectivity Wired
Bluetooth Version 2
Sound Isolating No
Headphone Volume Control No
Headphone Battery Type AA
Warranty Information 2 Year
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